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Nitro Raf Lavender Lemon

June 23, 2026 by Laura

Nitro Raf Lavender Lemon

This sweet and creamy nitro raf has a lavender and lemon aftertaste, with flavours just as distinctive as its mouthfeel. You can position it as a premium menu item at cocktail bars and restaurants.

You'll Need:

  • Lavender cold brew 3 L (recipe here)
  • Sweetened condensed milk 500 mL
  • Lemon oil (natural flavouring) 5 g
Nitro Raf Lavender Lemon by Hardtank

Preparation instructions

Step 1

Combine all ingredients and mix well. For easier blending, you can blend the condensed milk, lemon oil, and cold brew in a blender.

Anna Serova is a mixologist who collaborated with Hardtank on recipes.

About the author

Anna Serova, a mixologist and world champion barista, has travelled the globe, helping coffee shops and bars transform their menus with her expertise.

As well as being an experienced consultant and entrepreneur, she’s also a Hardtank brand ambassador – meaning she helps businesses to leverage our versatile commercial cold brew machines.

Discover our cold brew machines

Don’t Miss Out –Subscribe to Our Newsletter!

Get the latest recipes for Hardtank equipment delivered straight to your inbox. Our newsletter covers everything from brewing techniques to news and exclusive event invitations, so you’ll never miss what’s brewing in the beverage industry.

Elements 1 Hardtank Nitro Raf Lavender Lemon
Elements 2 Hardtank Nitro Raf Lavender Lemon

We welcome all inquiries - just reach out!

Simply select the topic you want to discuss, and we'll make sure your inquiry reaches the right expert.

You'll get a response from our team within 48 hours (excluding weekends), always from a @hardbeans.com email address. Your inquiry will be handled by a specialist who understands your needs and can guide you every step of the way.

Who will respond to you?

Kinga Markiewicz

Private Label & RTD Development

Book a meeting

Joanna Brzezińska-Wajda

RTD and Equipment Inquiries

Book a meeting

Maciej Duszak

Distributor Opportunities

HARD BEANS Sp. z o.o.

ul. Armii Krajowej 35, 45-071 Opole, Poland 🇵🇱

Blackcurrant Nitro Cold Brew Coffee

June 22, 2026 by Laura

Blackcurrant Nitro Cold Brew Coffee

A unique and fruity twist on classic cold brew, this nitro version also has a distinctly foamy mouthfeel to stand out from your other drinks.

You'll Need:

Blackcurrant Nitro Cold Brew Coffee

Preparation instructions

Step 1

Combine all ingredients. Optionally, you can strain to remove any pulp if you used whole berries.

Step 2

Check the acidity and sweetness levels. Transfer to a keg.

Anna Serova is a mixologist who collaborated with Hardtank on recipes.

About the author

Anna Serova, a mixologist and world champion barista, has travelled the globe, helping coffee shops and bars transform their menus with her expertise.

As well as being an experienced consultant and entrepreneur, she’s also a Hardtank brand ambassador – meaning she helps businesses to leverage our versatile commercial cold brew machines.

Discover our cold brew machines

Don’t Miss Out –Subscribe to Our Newsletter!

Get the latest recipes for Hardtank equipment delivered straight to your inbox. Our newsletter covers everything from brewing techniques to news and exclusive event invitations, so you’ll never miss what’s brewing in the beverage industry.

Elements 1 Hardtank Blackcurrant Nitro Cold Brew Coffee
Elements 2 Hardtank Blackcurrant Nitro Cold Brew Coffee

We welcome all inquiries - just reach out!

Simply select the topic you want to discuss, and we'll make sure your inquiry reaches the right expert.

You'll get a response from our team within 48 hours (excluding weekends), always from a @hardbeans.com email address. Your inquiry will be handled by a specialist who understands your needs and can guide you every step of the way.

Who will respond to you?

Kinga Markiewicz

Private Label & RTD Development

Book a meeting

Joanna Brzezińska-Wajda

RTD and Equipment Inquiries

Book a meeting

Maciej Duszak

Distributor Opportunities

HARD BEANS Sp. z o.o.

ul. Armii Krajowej 35, 45-071 Opole, Poland 🇵🇱

Lavender Cold Brew

March 19, 2026 by Laura

Lavender Cold Brew

An aromatic spin on classic cold brew, you can offer lavender cold brew as an alternative product in specialty coffee shops or restaurants. The result is naturally refreshing, distinctive in flavour, and completely natural.

You'll Need:

baby hardtank icon 1 Hardtank Lavender Cold Brew
Recipe of the lavender cold brew coffee by Hardtank

Preparation instructions

Step 1

Grind the coffee to a medium-fine size (500 microns).

Step 2

Combine the freshly ground coffee and lavender in the basket, then secure the lid.

Step 3

Set the programme for 4 L and infuse for 40 minutes.

Tip 1:

Not sure how to grind your coffee? No worries – just grind it slightly finer than you would for pour-over methods (like drip coffee).

Tip 2:

Is this your first time making cold brew with the device? Use the preset programme called “Coffee.”

Anna Serova is a mixologist who collaborated with Hardtank on recipes.

About the author

Anna Serova, a mixologist and world champion barista, has travelled the globe, helping coffee shops and bars transform their menus with her expertise.

As well as being an experienced consultant and entrepreneur, she’s also a Hardtank brand ambassador – meaning she helps businesses to leverage our versatile commercial cold brew machines.

Discover our cold brew machines

Don’t Miss Out –Subscribe to Our Newsletter!

Get the latest recipes for Hardtank equipment delivered straight to your inbox. Our newsletter covers everything from brewing techniques to news and exclusive event invitations, so you’ll never miss what’s brewing in the beverage industry.

Elements 1 Hardtank Lavender Cold Brew
Elements 2 Hardtank Lavender Cold Brew

We welcome all inquiries - just reach out!

Simply select the topic you want to discuss, and we'll make sure your inquiry reaches the right expert.

You'll get a response from our team within 48 hours (excluding weekends), always from a @hardbeans.com email address. Your inquiry will be handled by a specialist who understands your needs and can guide you every step of the way.

Who will respond to you?

Kinga Markiewicz

Private Label & RTD Development

Book a meeting

Joanna Brzezińska-Wajda

RTD and Equipment Inquiries

Book a meeting

Maciej Duszak

Distributor Opportunities

HARD BEANS Sp. z o.o.

ul. Armii Krajowej 35, 45-071 Opole, Poland 🇵🇱

Cold Brew Rose

February 20, 2026 by Laura

Cold Brew Rose

Infusing herbal freshness with cold brew’s distinctive profile, cold brew rose is perfect as a limited-edition drink for your summer menu.

You'll Need:

baby hardtank icon 1 Hardtank Cold Brew Rose
Cold brew rose is perfect as a limited-edition drink for your summer menu.

Preparation instructions

Step 1

Add your petals to the basket and close the lid.

Step 2

Set the programme for 4 L and infuse for 30 minutes.

Tip 1:

Larger Hardtank? Use 100 g of tea per 10 L of water and infuse for 30 minutes.

Anna Serova is a mixologist who collaborated with Hardtank on recipes.

About the author

Anna Serova, a mixologist and world champion barista, has travelled the globe, helping coffee shops and bars transform their menus with her expertise.

As well as being an experienced consultant and entrepreneur, she’s also a Hardtank brand ambassador – meaning she helps businesses to leverage our versatile commercial cold brew machines.

Discover our cold brew machines

Don’t Miss Out –Subscribe to Our Newsletter!

Get the latest recipes for Hardtank equipment delivered straight to your inbox. Our newsletter covers everything from brewing techniques to news and exclusive event invitations, so you’ll never miss what’s brewing in the beverage industry.

Elements 1 Hardtank Cold Brew Rose
Elements 2 Hardtank Cold Brew Rose

We welcome all inquiries - just reach out!

Simply select the topic you want to discuss, and we'll make sure your inquiry reaches the right expert.

You'll get a response from our team within 48 hours (excluding weekends), always from a @hardbeans.com email address. Your inquiry will be handled by a specialist who understands your needs and can guide you every step of the way.

Who will respond to you?

Kinga Markiewicz

Private Label & RTD Development

Book a meeting

Joanna Brzezińska-Wajda

RTD and Equipment Inquiries

Book a meeting

Maciej Duszak

Distributor Opportunities

HARD BEANS Sp. z o.o.

ul. Armii Krajowej 35, 45-071 Opole, Poland 🇵🇱

Cold Brew Mate

December 15, 2025 by Laura

Cold Brew Mate

Balancing classic cold brew with yerba mate, the result is an intense but smooth drink. It’s well-suited for nitro dispensing to attract customers to your bar or restaurant.

You'll Need:

baby hardtank icon 1 Hardtank Cold Brew Mate
cold brew mate recipe by hardtank Hardtank Cold Brew Mate

Preparation instructions

Step 1

Add your mate to the basket and close the lid.

Step 2

Set the programme for 4 L and infuse for 30 minutes.

Tip 1:

This drink is well-suited for nitro dispensing.

Tip 2:

When using tea, you need to choose an “Other” programme on the device.

Tip 3:

Larger Hardtank? Use 100 g of tea per 10 L of water and infuse for 30 minutes.

Anna Serova is a mixologist who collaborated with Hardtank on recipes.

About the author

Anna Serova, a mixologist and world champion barista, has travelled the globe, helping coffee shops and bars transform their menus with her expertise.

As well as being an experienced consultant and entrepreneur, she’s also a Hardtank brand ambassador – meaning she helps businesses to leverage our versatile commercial cold brew machines.

Discover our cold brew machines

Don’t Miss Out –Subscribe to Our Newsletter!

Get the latest recipes for Hardtank equipment delivered straight to your inbox. Our newsletter covers everything from brewing techniques to news and exclusive event invitations, so you’ll never miss what’s brewing in the beverage industry.

Elements 1 Hardtank Cold Brew Mate
Elements 2 Hardtank Cold Brew Mate

We welcome all inquiries - just reach out!

Simply select the topic you want to discuss, and we'll make sure your inquiry reaches the right expert.

You'll get a response from our team within 48 hours (excluding weekends), always from a @hardbeans.com email address. Your inquiry will be handled by a specialist who understands your needs and can guide you every step of the way.

Who will respond to you?

Kinga Markiewicz

Private Label & RTD Development

Book a meeting

Joanna Brzezińska-Wajda

RTD and Equipment Inquiries

Book a meeting

Maciej Duszak

Distributor Opportunities

HARD BEANS Sp. z o.o.

ul. Armii Krajowej 35, 45-071 Opole, Poland 🇵🇱

Cardamom Cold Brew

December 15, 2025 by Laura

Cardamom Cold Brew

Classic cold brew infused with cardamom seeds and lime zest, this refreshing pick-me-up is citrusy and energising. For specialty coffee shops, it’s a perfect menu addition!

You'll Need:

baby hardtank icon 1 Hardtank Cardamom Cold Brew
Cardamom Cold Brew recipe

Preparation instructions

Step 1

Grind the coffee to a medium-fine size (500 microns).

Step 2

Combine the freshly ground coffee, spices and zest in the basket, then secure the lid.

Step 3

Set the programme for 4 L and infuse for 40 minutes.

Tip 1:

Not sure how to grind your coffee? No worries – just grind it slightly finer than you would for pour-over methods (like drip coffee).

Tip 2:

Is this your first time making cold brew with the device? Use the preset programme called “Coffee.”

Anna Serova is a mixologist who collaborated with Hardtank on recipes.

About the author

Anna Serova, a mixologist and world champion barista, has travelled the globe, helping coffee shops and bars transform their menus with her expertise.

As well as being an experienced consultant and entrepreneur, she’s also a Hardtank brand ambassador – meaning she helps businesses to leverage our versatile commercial cold brew machines.

Discover our cold brew machines

Don’t Miss Out –Subscribe to Our Newsletter!

Get the latest recipes for Hardtank equipment delivered straight to your inbox. Our newsletter covers everything from brewing techniques to news and exclusive event invitations, so you’ll never miss what’s brewing in the beverage industry.

Elements 1 Hardtank Cardamom Cold Brew
Elements 2 Hardtank Cardamom Cold Brew

We welcome all inquiries - just reach out!

Simply select the topic you want to discuss, and we'll make sure your inquiry reaches the right expert.

You'll get a response from our team within 48 hours (excluding weekends), always from a @hardbeans.com email address. Your inquiry will be handled by a specialist who understands your needs and can guide you every step of the way.

Who will respond to you?

Kinga Markiewicz

Private Label & RTD Development

Book a meeting

Joanna Brzezińska-Wajda

RTD and Equipment Inquiries

Book a meeting

Maciej Duszak

Distributor Opportunities

HARD BEANS Sp. z o.o.

ul. Armii Krajowej 35, 45-071 Opole, Poland 🇵🇱

Cold Brewed Hibiscus

December 1, 2025 by Laura

Cold Brewed Hibiscus

The perfect alternative to soft drinks, hibiscus is not only naturally tart and citrusy, but caffeine-free, calorie-free, and perfect to include in cocktails as well.

Here’s how to brew your own:

You'll Need:

baby hardtank icon 1 Hardtank Cold Brewed Hibiscus
hardtank recipes Cold Brewed Hibiscus Hardtank Cold Brewed Hibiscus

Preparation instructions

Step 1

Add hibiscus to the basket and close the lid.

Step 2

Set the programme for 5 L and infuse for 40-60 minutes.

Tip 1:

Want the cascading effect of nitro coffee for your hibiscus? Dispense it with CO2 gas to achieve the desired effect.

Tip 2:

When using hibiscus, you need to choose “Other” programme on the device.

Tip 3:

Add some dried strawberries to the basket – this way you’ll get a nice and original twist for your hibiscus.

Krzysztof Barabosz Hardtank Cold Brewed Hibiscus

About the author

Krzysztof Barabosz is the Head of Coffee at Hardtank. With over 15 years of experience in the coffee industry, he brings a practical, science-driven approach to developing cold brew recipes.

Read more from Krzysztof

Don’t Miss Out –Subscribe to Our Newsletter!

Get the latest recipes for Hardtank equipment delivered straight to your inbox. Our newsletter covers everything from brewing techniques to news and exclusive event invitations, so you’ll never miss what’s brewing in the beverage industry.

Elements 1 Hardtank Cold Brewed Hibiscus
Elements 2 Hardtank Cold Brewed Hibiscus

We welcome all inquiries - just reach out!

Simply select the topic you want to discuss, and we'll make sure your inquiry reaches the right expert.

You'll get a response from our team within 48 hours (excluding weekends), always from a @hardbeans.com email address. Your inquiry will be handled by a specialist who understands your needs and can guide you every step of the way.

Who will respond to you?

Kinga Markiewicz

Private Label & RTD Development

Book a meeting

Joanna Brzezińska-Wajda

RTD and Equipment Inquiries

Book a meeting

Maciej Duszak

Distributor Opportunities

HARD BEANS Sp. z o.o.

ul. Armii Krajowej 35, 45-071 Opole, Poland 🇵🇱

Cold Brewed Fruit Ice Tea

November 24, 2025 by Laura

Cold Brewed Fruit Ice Tea

Combining tea’s natural energy boost with refreshing fruity flavours, our cold brewed fruit ice tea is the perfect balance of flavour and function – perfect for hot summer days.

You'll Need:

  • Fruit Tea 100-150 g
  • Water 5 L
hardtank recipes Cold Brewed Fruit Ice Tea 1 Hardtank Cold Brewed Fruit Ice Tea

Preparation instructions

Step 1

Add fruit tea to the basket and close the lid.

Step 2

Set the programme for 5 L and infuse for 40-60 minutes.

Tip 1:

Want the cascading effect of nitro coffee for your tea? Dispense it with CO2 gas to achieve the desired effect.

Tip 2:

When using tea, you need to choose “Other” programme on the device.

Krzysztof Barabosz Hardtank Cold Brewed Fruit Ice Tea

About the author

Krzysztof Barabosz is the Head of Coffee at Hardtank. With over 15 years of experience in the coffee industry, he brings a practical, science-driven approach to developing cold brew recipes.

Read more from Krzysztof

Don’t Miss Out –Subscribe to Our Newsletter!

Get the latest recipes for Hardtank equipment delivered straight to your inbox. Our newsletter covers everything from brewing techniques to news and exclusive event invitations, so you’ll never miss what’s brewing in the beverage industry.

Elements 1 Hardtank Cold Brewed Fruit Ice Tea
Elements 2 Hardtank Cold Brewed Fruit Ice Tea

We welcome all inquiries - just reach out!

Simply select the topic you want to discuss, and we'll make sure your inquiry reaches the right expert.

You'll get a response from our team within 48 hours (excluding weekends), always from a @hardbeans.com email address. Your inquiry will be handled by a specialist who understands your needs and can guide you every step of the way.

Who will respond to you?

Kinga Markiewicz

Private Label & RTD Development

Book a meeting

Joanna Brzezińska-Wajda

RTD and Equipment Inquiries

Book a meeting

Maciej Duszak

Distributor Opportunities

HARD BEANS Sp. z o.o.

ul. Armii Krajowej 35, 45-071 Opole, Poland 🇵🇱

Cold Brewed Oolong Ice Tea

November 4, 2025 by Amar

Cold Brewed Oolong Ice Tea

Made with Oolong tea leaves, this recipe is the middle-ground between black tea and green tea. For a natural energy boost as well as fruity flavour notes, it’s the ideal choice.

You'll Need:

  • Oolong Tea 60-75 g
  • Water 5 L
hardtank recipes Cold Brewed Oolong Ice Tea 1 Hardtank Cold Brewed Oolong Ice Tea

Preparation instructions

Step 1

Add your oolong tea to the basket and close the lid.

Step 2

Set the programme for 5 L and infuse for 20-30 minutes.

Tip 1:

Want the cascading effect of nitro coffee for your tea? Dispense it with CO2 gas to achieve the desired effect.

Tip 2:

When using tea, you need to choose “Other” programme on the device.

Krzysztof Barabosz Hardtank Cold Brewed Oolong Ice Tea

About the author

Krzysztof Barabosz is the Head of Coffee at Hardtank. With over 15 years of experience in the coffee industry, he brings a practical, science-driven approach to developing cold brew recipes.

Read more from Krzysztof

Don’t Miss Out –Subscribe to Our Newsletter!

Get the latest recipes for Hardtank equipment delivered straight to your inbox. Our newsletter covers everything from brewing techniques to news and exclusive event invitations, so you’ll never miss what’s brewing in the beverage industry.

Elements 1 Hardtank Cold Brewed Oolong Ice Tea
Elements 2 Hardtank Cold Brewed Oolong Ice Tea

We welcome all inquiries - just reach out!

Simply select the topic you want to discuss, and we'll make sure your inquiry reaches the right expert.

You'll get a response from our team within 48 hours (excluding weekends), always from a @hardbeans.com email address. Your inquiry will be handled by a specialist who understands your needs and can guide you every step of the way.

Who will respond to you?

Kinga Markiewicz

Private Label & RTD Development

Book a meeting

Joanna Brzezińska-Wajda

RTD and Equipment Inquiries

Book a meeting

Maciej Duszak

Distributor Opportunities

HARD BEANS Sp. z o.o.

ul. Armii Krajowej 35, 45-071 Opole, Poland 🇵🇱

Cold Brewed Black Ice Tea

November 4, 2025 by Amar

Cold Brewed Black Ice Tea

For delicate flavours and a refreshing pick-me-up on hot days, our cold brew black ice tea is perfect. Offer it as part of your summer menu to give customers a natural energy boost.

You'll Need:

  • Black Tea 75 g
  • Water 5 L
hardtank recipes Cold Brewed Black Ice Tea Hardtank Cold Brewed Black Ice Tea

Preparation instructions

Step 1

Add your black tea to the basket and close the lid.

Step 2

Set the programme for 5 L and infuse for 15-25 minutes.

Tip 1:

Want the cascading effect of nitro coffee for your tea? Dispense it with CO2 gas to achieve the desired effect.

Tip 2:

When using tea, you need to choose “Other” programme on the device.

Krzysztof Barabosz Hardtank Cold Brewed Black Ice Tea

About the author

Krzysztof Barabosz is the Head of Coffee at Hardtank. With over 15 years of experience in the coffee industry, he brings a practical, science-driven approach to developing cold brew recipes.

Read more from Krzysztof

Don’t Miss Out –Subscribe to Our Newsletter!

Get the latest recipes for Hardtank equipment delivered straight to your inbox. Our newsletter covers everything from brewing techniques to news and exclusive event invitations, so you’ll never miss what’s brewing in the beverage industry.

Elements 1 Hardtank Cold Brewed Black Ice Tea
Elements 2 Hardtank Cold Brewed Black Ice Tea

We welcome all inquiries - just reach out!

Simply select the topic you want to discuss, and we'll make sure your inquiry reaches the right expert.

You'll get a response from our team within 48 hours (excluding weekends), always from a @hardbeans.com email address. Your inquiry will be handled by a specialist who understands your needs and can guide you every step of the way.

Who will respond to you?

Kinga Markiewicz

Private Label & RTD Development

Book a meeting

Joanna Brzezińska-Wajda

RTD and Equipment Inquiries

Book a meeting

Maciej Duszak

Distributor Opportunities

HARD BEANS Sp. z o.o.

ul. Armii Krajowej 35, 45-071 Opole, Poland 🇵🇱

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