How to make the perfect Cold Brew Coffee



First Method: You will need:
- Hario cold brew pot
- 80g of Rave Cold Brew coffee
- 1000g of cold filtered water.

1. Place the coffee grinds into the inner mesh lined chamber within the glass decanter then weigh in 80 grams of the coffee.

2. Pour the water over the grounds. (The water will flow through quite quickly)

3. Give the coffee a little stir. Pop the lid on and leave in the fridge for eight to twelve.

Second Method: You will need:
- 100g of Rave cold brew coffee
- 500g of cold filtered water
- a vessel to make it in.

1. Using a cafetière weigh 100g of ground coffee into it then add 500g of cold filtered water.

2. Give the coffee a stir then put it in the fridge overnight for approximately 14 hours.

3. Remove the inner mesh filter and pour over some ice to enjoy

Frequently asked questions

What is cold brew coffee?

Cold Brew Coffee isn’t simply cold coffee i.e an espresso served over ice. It’s coffee that is brewed cold. Brewing involves steeping the grounds in cold water for up to 24 hours. The result is a delicious coffee concentrate that can be served chilled with ice, water or milk. Brewing cold brings out different flavours and highlights the smooth chocolatey notes.

What’s the best purpose-built cold brew coffee maker?

We like the Hario Cold Brew Coffee Pot available on our website.

What’s the best ground coffee for cold brew?

Try Rave’s Cold Brew Ground Coffee, available on our website.

What about milk and dairy alternatives in cold brew coffee?

You can use milk instead of water to dilute your cold brew concentrate. Milk alternatives can be used, our favourites are Oat, soy or almond.

Do you have any recommendations for cold brew coffee recipes?

Yes, you can find them in this post here (https://ravecoffee.co.uk/blogs/news/three-great-coffee-drinks-for-the-summer).

Get the gear

Get the gear

A bag of Cold Brew Ground Coffee Nº. 9 rests on a light pink background, with bold black RAVE text and a yellow label displaying the roast and flavor profile—ideal for brewing smooth iced coffee at home. A glass of iced Cold Brew Ground Coffee Nº. 9 viewed from above, with visible ice cubes and bubbles. Text beside the glass reads: Chocolate Almond Caramel as a cold brew coffee on a light beige background.

Cold Brew Ground Coffee Nº. 9

Tastes Like: Nuts, Chocolate

£8.02

The Hario Cold Brew Gift Set includes a clear cold brew pot with a tan lid, a packet of RAVE coffee, a yellow booklet, and a brown instruction card—all arranged on a white background. The Hario Cold Brew Gift Set includes a beige Hario Cold Brew Pot, a Rave Coffee Cold Brew Kenya Sasini bag with bold black text and an orange label, plus a yellow card—all arranged on a white background.

Hario Cold Brew Gift Set

£27.50

The Hario Cold Brew Coffee Pot features clear glass with measurement markings, a tan plastic lid, and a built-in mesh filter—ideal for brewing cold brew concentrate or infusing your favorite drinks. The Hario Cold Brew Coffee Pot is a tall, clear pitcher with a maroon lid and handle, plus an internal infuser for tea or cold brew. It's shown empty against a plain white background.

Hario Cold Brew Coffee Pot

£20.00