There is something genuinely luxurious about a glass of cold brew iced coffee on a warm afternoon. Not the hurried, watered-down kind you grab on the go, but a properly made cold brew, slow-steeped overnight, velvety smooth, and layered with a generous swirl of pistachio cream. This recipe brings together two things that feel indulgent on their own and makes them extraordinary together. It is the sort of drink that makes you stop, sit down, and actually enjoy the moment.
Whether you are hosting a summer gathering, treating yourself after a long week, or simply looking for a better way to drink your coffee, this cold brew iced coffee with pistachio cream delivers. We have refined the recipe to work beautifully with vomFASS Cold Brew Coffee Liqueur - an optional addition that transforms an already notable drink into something truly special.
What Is Cold Brew Coffee (and Why It Tastes So Different)
Cold brew coffee is not simply iced coffee. The distinction matters, and once you understand it, you will never confuse the two again.
Iced coffee is brewed hot using a standard method, drip, pour-over, cafetiere, then cooled down and poured over ice. The heat extraction pulls out the full range of compounds quickly, including the more bitter, acidic ones. When you then cool it and dilute it with melting ice, you get a drink that can taste thin, sharp, and slightly stale.
Cold brew skips the heat entirely. Coarsely ground coffee steeps in cold or room-temperature water for 12 to 24 hours. The slow extraction favours the sweeter, smoother, chocolatey compounds while leaving much of the bitterness behind. The result is a concentrate that is naturally sweeter, significantly less acidic (up to 67% lower acidity than hot brew according to published research), and remarkably smooth on the palate.
For anyone who finds regular coffee too harsh on the stomach, cold brew can be a revelation. The reduced acidity means it sits more gently, whilst delivering that deep, satisfying coffee flavour you crave.
The Science Behind Cold Extraction
What happens during those long hours of steeping is genuinely fascinating. Coffee contains over 1,000 volatile compounds, and the temperature of extraction determines which ones end up in your cup.
Hot water acts aggressively. It breaks down chlorogenic acids rapidly, producing quinic and caffeic acid. These are the compounds responsible for that sharp, sometimes sour bite. Cold water, by contrast, works slowly and selectively. It draws out the larger flavour molecules, the caramels, the chocolates, the nutty undertones, whilst leaving the harsh acids largely untouched in the grounds.
This is why cold brew tastes smoother and sweeter without adding any sugar. You are genuinely tasting different compounds, not just the same coffee at a lower temperature. The caffeine content remains comparable (sometimes slightly higher in cold brew, given the longer contact time and typical concentrate ratio), so you still get that welcome lift.
The practical benefit? Cold brew concentrate keeps beautifully in the fridge for up to two weeks. Make a large batch on Sunday evening, and you have premium coffee ready to pour all week long.
Why Pistachio Cream Belongs in Your Coffee
Pistachio has gone from a quiet background flavour to one of the most sought-after tastes in the drinks world. From pistachio lattes taking over high-street coffee shops to pistachio cream liqueurs appearing on cocktail menus across Europe, this nut has earned its moment.
The reason is straightforward: pistachio has a uniquely balanced flavour profile. It is gently sweet, subtly savoury, and carries a richness that pairs beautifully with coffee's roasted depth. Where vanilla can make coffee taste like dessert and hazelnut can overwhelm, pistachio complements without competing. It rounds out the bitterness, adds a silky body, and introduces a flavour note that feels both familiar and surprising.
Our vomFASS Pistachio Creme is made with real Sicilian pistachios, no artificial flavourings, no shortcuts. When you stir it into cold brew, the natural oils create that gorgeous marbled effect as it swirls through the dark coffee, and the flavour integration is seamless.
Choosing the Right Coffee Beans for Cold Brew
Not all coffee beans perform equally in cold brew. Since you are extracting at low temperatures over many hours, the characteristics of the bean become more pronounced, and the usual tricks of hot brewing (which can mask flaws) do not apply.
Best Roast Levels
Medium roast is the sweet spot for most cold brew drinkers. It balances the caramel sweetness with enough body to stand up to ice and cream. Medium-dark works well if you prefer a more intense, chocolatey result, especially when pairing with pistachio cream, which softens any residual bitterness beautifully.
Avoid very light roasts for cold brew. They can taste grassy and sour without heat to develop their complexity. Very dark roasts can go ashy and hollow.
Origin Suggestions
- Brazilian: Naturally sweet, nutty, low acidity, the classic cold brew choice
- Colombian: Well-balanced, caramel notes, medium body, reliable and crowd-pleasing
- Ethiopian: Fruity and floral, lovely if you want a lighter, more aromatic cold brew
- Guatemalan: Cocoa and spice notes that pair exceptionally well with pistachio
Grind Size Matters
Use a coarse grind, roughly the texture of raw cane sugar or coarse sea salt. Too fine, and your cold brew will over-extract during those long hours, becoming bitter and muddy. Most good coffee shops will grind beans to a cold brew specification if you ask.
Equipment You Will Need
One of the great things about cold brew is its simplicity. You do not need expensive kit.
- A large jar or jug: A 1-litre mason jar, a glass cafetiere (French press), or even a clean glass bottle works perfectly
- A fine-mesh strainer or muslin cloth: For filtering after steeping. A cafetiere's built-in plunger does this job beautifully
- A tall serving glass: Ideally 300-400ml for the finished drink
- A long spoon or stirrer: For incorporating the pistachio cream
- A measuring jug: Helpful for getting ratios consistent
If you use a cafetiere, the entire process, steeping, filtering, and pouring, happens in one vessel with no mess. It is the most practical method for home cold brew.
How to Make Cold Brew Concentrate
This makes enough concentrate for approximately four to five servings.
- Measure your coffee: Use 100g of coarsely ground coffee
- Add water: Pour 700ml of cold, filtered water over the grounds (roughly a 1:7 ratio by weight)
- Stir gently: Make sure all the grounds are saturated, no dry clumps
- Cover and refrigerate: Leave for 16 to 20 hours. Shorter steeps (12 hours) produce a lighter brew; longer steeps (up to 24 hours) produce a stronger, more intense concentrate
- Filter: Strain through a fine-mesh sieve, muslin cloth, or press your cafetiere plunger. Filter twice if you want a very clean cup
- Store: Keep the concentrate in a sealed container in the fridge for up to 14 days
The resulting concentrate is strong. You will dilute it roughly 1:1 with water, milk, or ice when serving. This is what gives cold brew its versatility.
The Recipe: Cold Brew Iced Coffee with Pistachio Cream
Ingredients
- 100 ml cold brew coffee concentrate (or 200 ml if using ready-to-drink strength cold brew)
- 50 ml vomFASS Cold Brew Coffee Liqueur
- 20 ml vomFASS Pistachio Creme
- Ice cubes (plenty, fill the glass)
- Whipped cream (optional, for topping)
- Crushed pistachios for garnish
- A splash of cold water or milk (to taste)
Method
- Fill a tall glass generously with ice cubes. The more ice, the slower it dilutes. Your drink stays stronger for longer.
- Pour the cold brew concentrate over the ice. If your concentrate is very strong, add 50-100 ml of cold water or milk now.
- Add the Cold Brew Coffee Liqueur. This step is optional for an alcohol-free version, but it adds a gorgeous depth, imagine espresso martini richness in a long, refreshing format. Browse our full liqueur collection for more serving ideas.
- Drizzle the pistachio creme over the back of a spoon so it floats and swirls through the coffee. This is where it gets beautiful, the pale green cream marbling through the dark coffee is genuinely notable.
- Stir gently to partially integrate the pistachio cream, leaving some visible swirls.
- Top with whipped cream if you are feeling indulgent, and scatter crushed pistachios over the top.
- Serve immediately with a straw or long spoon.
For a non-alcoholic version, simply omit the Coffee Liqueur and increase the cold brew concentrate to 150 ml. The pistachio cream provides plenty of flavour and richness on its own.
Steeping Time Guide
Getting the steep time right is the single most important variable in cold brew. Here is what to expect:
| Steep Time | Strength | Flavour Profile | Best For |
|---|---|---|---|
| 8-12 hours | Light | Bright, tea-like, delicate | Drinking black or with a splash of milk |
| 14-18 hours | Medium (recommended) | Smooth, sweet, balanced | This recipe, holds up to cream and liqueur |
| 18-24 hours | Strong | Intense, chocolatey, full-bodied | Concentrate for diluting, cocktails, or bold drinkers |
For this pistachio cream recipe, we recommend 16 to 18 hours. The resulting concentrate has enough body to carry the cream and liqueur without being overpowering.
Sweetener Options and Flavour Twists
Cold brew is naturally sweeter than hot-brewed coffee, so you may find you need less sweetener than usual. If you do want to add sweetness, choose wisely, granulated sugar does not dissolve well in cold drinks.
Best Sweeteners for Cold Brew
- Simple syrup: Equal parts sugar and water, dissolved over heat, then cooled. The classic bar choice. Dissolves instantly in cold drinks
- Maple syrup: Adds a lovely depth, works especially well with the nutty pistachio notes
- Honey: Use a thin, runny honey or make a honey syrup (3 parts honey to 1 part warm water). Pairs beautifully with the coffee liqueur
- Vanilla syrup: If you want a hint of vanilla warmth alongside the pistachio
- Condensed milk: For a Vietnamese-inspired twist, intensely sweet and creamy
Variations to Try
Once you have mastered the base recipe, these variations keep things interesting all summer long:
Vanilla Pistachio Cold Brew
Add half a teaspoon of vanilla extract or 10 ml of vanilla syrup. The vanilla amplifies the pistachio's sweetness and creates a drink that tastes like gelato in liquid form.
Mocha Pistachio Cold Brew
Stir a tablespoon of good cocoa powder into the cold brew concentrate before serving. The chocolate-pistachio-coffee combination is genuinely magnificent. Pair it with a vomFASS Coffee Truffle for the full experience.
Oat Milk Pistachio Latte
Replace the water dilution with barista-style oat milk for a dairy-free version. Oat milk's natural creaminess and slight sweetness complement the pistachio beautifully, and it froths well if you want to add a cold foam topping.
Pistachio Affogato Style
Use the cold brew concentrate undiluted over a scoop of vanilla ice cream, then drizzle with pistachio creme. Somewhere between a drink and a dessert, perfect for after dinner.
The Grown-Up Version
Double the Coffee Liqueur to 100 ml and add 15 ml of vomFASS Latte Macchiato Liqueur. Serve in a cocktail glass with a salted pistachio rim. This sits in cocktail territory and is outstanding as a dinner party digestif. Explore our cream liqueur collection for more after-dinner inspiration.
Summer Entertaining with Cold Brew
Cold brew is arguably the perfect entertaining drink. Unlike cocktails that require last-minute mixing, cold brew concentrate sits ready in your fridge, waiting to be poured.
Batch Prep for Gatherings
For a party of eight, make a double batch of concentrate (200g coffee, 1.4 litres water) two days before. On the day, set up a simple self-serve station:
- A large jug of cold brew concentrate
- A bottle of Cold Brew Coffee Liqueur (for those who want the boozy version)
- A jar of pistachio creme with a small spoon
- An ice bucket with plenty of cubes
- A bowl of crushed pistachios and a can of whipped cream
- A selection of milk options (whole, oat, almond)
Let your guests build their own drinks. Some will go heavy on the liqueur, some will keep it virgin, and everyone gets exactly what they want. It is effortless hosting at its finest.
Pairing with Food
This cold brew pairs beautifully with brunch dishes, think croissants, pastries, and fruit platters. For afternoon entertaining, serve it alongside vomFASS Pistachio Truffles for a theme that ties the whole spread together. It also works surprisingly well as a post-barbecue refresher, the cold, creamy sweetness is exactly what you want after smoky, savoury food.
If you are planning a full summer drinks menu, our Mango Smoothie makes a lovely non-coffee option for guests, while the Raspberry Fizzy adds a sparkling fruit alternative. For something more spirit-forward, the Classic Manhattan is a timeless choice, and our Cherry Dream Spritz brings vibrant colour to any gathering.
Storing and Keeping Cold Brew Fresh
Proper storage is straightforward but important:
- Undiluted concentrate: Keeps for up to 14 days in the fridge in a sealed glass container. Flavour is best within the first 7 days
- Diluted cold brew: Best consumed within 2 to 3 days. Once you add water or milk, the shelf life drops significantly
- With pistachio cream already mixed in: Drink immediately, the cream will separate and the texture changes quickly
- Freezing: You can freeze concentrate in ice cube trays for up to 3 months. Use coffee ice cubes in your next glass. They strengthen the drink as they melt instead of diluting it
Frequently Asked Questions
Can I make cold brew without a French press?
Absolutely. Any large jar, jug, or container works. Simply steep the grounds in water, then strain through a fine-mesh sieve lined with a muslin cloth or even a clean tea towel. The cafetiere is convenient but not essential, the steeping and filtering can happen in any clean vessel.
Is cold brew stronger than regular coffee?
Cold brew concentrate is typically stronger in terms of caffeine content because of the high coffee-to-water ratio used during steeping. However, when diluted to drinking strength (usually 1:1 with water or milk), the caffeine level is broadly comparable to a standard filter coffee. The flavour is smoother and sweeter, which can make it feel lighter even when the caffeine hit is similar.
Can I make this recipe without alcohol?
Yes, simply leave out the Cold Brew Coffee Liqueur and increase the cold brew to 150 ml. The pistachio creme, ice, and optional whipped cream create a drink that is every bit as satisfying without any alcohol. It makes a brilliant iced coffee for mornings or for anyone who prefers non-alcoholic drinks.
What other vomFASS products work well in cold brew?
Several of our products pair wonderfully with cold brew. The Latte Macchiato Liqueur adds a milky coffee richness, the Salted Caramel Cream Liqueur creates a gorgeous salted caramel coffee, and the Marzipan Cream Liqueur offers an almond-sweet alternative. Browse our full spirits and liqueurs range for more ideas.
How long should I steep cold brew for this recipe?
We recommend 16 to 18 hours for the best balance of flavour and body. This produces a concentrate that is smooth and sweet enough to pair with the pistachio cream and optional liqueur without tasting watery or weak. If you prefer a lighter drink, 12 to 14 hours works well. For a very intense concentrate (ideal for cocktails), go up to 24 hours.