How to Make a Flat White at Home: A Practical Guide

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A good flat white looks deceptively simple: espresso and textured milk in a relatively small cup.

But because there isn't a huge amount of milk hiding the coffee, both parts of the drink matter. The espresso needs to taste good, and the milk needs to be smooth enough to integrate with it rather than sitting on top as a layer of stiff foam.

The good news is that you don't need to chase one supposedly “perfect” recipe.

This guide will show you how to build a flat white at home by controlling three things:

ESPRESSO → MILK TEXTURE → BALANCE

What Is a Flat White?

A flat white is an espresso-based milk drink generally made with a relatively high coffee-to-milk ratio and fine, integrated microfoam.

It's usually smaller and more coffee-forward than a typical latte, with less aerated milk than you might expect from a traditional foamy cappuccino.

But there's an important point:

There isn't one universally agreed flat white recipe.

Cafés use different cup sizes, espresso doses, shot styles and milk quantities. You'll also find differences between Australian, New Zealand and UK interpretations of the drink.

So instead of getting trapped in arguments about whether a flat white must contain an exact number of millilitres or whether it must use ristretto, it's more useful to understand the character of the drink.

A good flat white should generally feel:

• Espresso-forward
• Smooth and integrated
• Smaller than a typical latte
• Made with fine, glossy microfoam
• Balanced rather than dominated by a large volume of milk

Flat White vs Latte vs Cappuccino

The boundaries aren't always rigid, but thinking about drink size, milk quantity and milk texture makes the differences easier to understand.

Flat White

Usually relatively compact, with a noticeable espresso character and fine microfoam integrated throughout the drink.

Latte

Typically a larger drink containing more milk relative to the espresso. The milk should still be smooth and textured, but the greater milk volume produces a milder coffee flavour.

Cappuccino

Usually has a more aerated milk texture and a different balance of espresso, milk and foam.

You don't need to construct a cappuccino as three perfectly separated equal layers, and a flat white doesn't need to contain an exact 2–3mm foam layer to qualify.

Think of these drinks as different balances of espresso, milk, size and texture.

What You Need to Make a Flat White at Home

At its simplest, you'll need:

• An espresso machine capable of steaming milk
• Coffee suitable for espresso
• A grinder if you're grinding at home
• A milk jug
• Milk or a suitable plant-based alternative
• A cup

A scale and thermometer aren't essential, but both can make learning much more repeatable.

Choosing Your Cup

A relatively small cup helps maintain the coffee-forward character associated with a flat white.

You'll often encounter flat whites in cups somewhere around the 150–180ml region, but treat that as a useful reference rather than a definition.

Your espresso recipe and preferred coffee-to-milk balance matter more than hitting an exact cup capacity.

If your drink tastes too diluted by the time the cup is full, try a smaller cup or use less milk rather than assuming your espresso must automatically become stronger.

Step 1: Make Espresso You Actually Enjoy

The espresso forms the foundation of the drink, so start with a recipe you've dialled in rather than blindly following fixed numbers.

A common starting point might be:

• 18g coffee
• 36g espresso
• Approximately a 1:2 ratio

But those figures are a baseline, not a flat-white rule.

Your basket may suit a different dose. Your coffee may taste better at another ratio. Your preferred flat white may work better with a slightly shorter or longer espresso.

The finished taste matters more than forcing every shot into the same recipe.

If you're still learning how to adjust espresso, read our How to Dial In Espresso: A Practical Step-by-Step Guide first.

Step 2: Choose Your Milk

Whole dairy milk is a forgiving option for many people learning to steam because it can produce a smooth, creamy texture.

But it isn't the only milk capable of making a good flat white.

Semi-skimmed and skimmed dairy milk can also be textured, although the mouthfeel will differ.

Oat, soya, almond and other plant-based drinks can work too. Their behaviour varies considerably by formulation, so products designed or labelled for barista use may be easier to texture consistently.

The important question isn't:

Which milk does the internet say is correct?

It's:

Which milk do you enjoy, and can you learn to texture it consistently?

Step 3: Start With Cold Milk

Starting with cold milk gives you useful working time before it reaches your desired finishing temperature.

Pour enough into your jug for the drink you're making while leaving sufficient space for the milk to expand and circulate.

Avoid overfilling the jug. You need room to control the milk rather than simply heat it.

Step 4: Introduce a Small Amount of Air

For a flat white, we're aiming for fine microfoam rather than a large volume of stiff foam.

Position the steam wand tip near the surface and introduce air in a controlled way.

You may hear a gentle paper-tearing or sipping sound.

Don't worry about aerating for exactly three seconds, five seconds or any other fixed duration. Steam power, milk quantity, jug size and milk type all affect how quickly the milk expands.

Instead, watch and listen to what the milk is doing.

You want some expansion — but considerably less than if you were deliberately creating a very foamy drink.

Step 5: Integrate the Microfoam

Once you've introduced enough air, adjust the jug position so that the milk circulates.

You're trying to integrate the air you've added into a fine, cohesive texture.

When it's working well, the milk should move as a body rather than developing a layer of dry foam sitting above liquid milk.

The exact steam-wand position will depend on your machine, jug and steam power, so concentrate on the result rather than trying to reproduce somebody else's wand depth to the millimetre.

Step 6: Control the Temperature

For dairy milk, somewhere around 55–65°C is a useful practical range to explore for many milk-based coffees.

That isn't a mandatory finishing temperature for every milk or every person.

Your preference matters, and plant-based products may have their own heating guidance.

If you're learning, a thermometer is useful because it gives you an objective reference. That's more repeatable than relying on whether the jug feels “too hot to hold”.

Check the Herreicher Barista Milk Thermometer on Amazon →

Step 7: Finish the Milk

Turn the steam off before removing the wand from the milk.

Then clean and purge the steam wand according to your machine manufacturer's instructions.

Look at the milk in your jug.

You're aiming for something that is:

• Glossy
• Smooth
• Free from obvious large bubbles
• Fluid rather than stiff
• Integrated rather than separated

Swirl the jug to keep the milk cohesive.

If you have a few surface bubbles, a gentle tap may help, but tapping isn't a substitute for good steaming technique.

For a deeper explanation of this entire process, see our How to Froth Milk: A Practical Guide to Better Microfoam.

Step 8: Pour the Flat White

Now bring the espresso and milk together.

Start pouring in a controlled stream so the milk integrates with the espresso.

As the cup fills, bringing the jug closer to the surface allows more of the microfoam to appear on top.

If you're practising latte art, this change in pouring height is one of the fundamental controls to learn.

But don't judge your flat white solely by whether there's a heart on top.

Good texture and good flavour matter more than the pattern.

A Simple Flat White Starting Recipe

If you'd like something concrete to practise with, try:

• 18g coffee
• Approximately 36g espresso
• A relatively small cup
• Enough textured milk to fill the drink while keeping the espresso character noticeable

Then taste it.

If you enjoy it, you've got a useful baseline.

If it tastes too milky, don't immediately change your grinder. Try less milk or a smaller finished drink.

If the espresso dominates more than you'd like, slightly more milk may be all that's needed.

This is a much better way to learn than treating one café's recipe as the universal definition of a flat white.

Common Flat White Problems

My Flat White Tastes Too Milky

Before changing the espresso recipe, look at the finished drink size.

You may simply be using more milk than you enjoy.

Try: reducing the milk quantity or using a smaller cup while keeping your espresso recipe the same.

The Espresso Overpowers the Milk

This doesn't automatically mean the espresso is badly extracted.

If the espresso tastes good on its own, you may simply prefer a different coffee-to-milk balance.

Try: slightly increasing the milk quantity and compare.

The Milk Is Full of Large Bubbles

You may be introducing air too aggressively or struggling to integrate it afterwards.

Try: gentler aeration followed by stronger, controlled circulation.

The Milk Is Hot but Completely Flat

You may not have introduced enough air before concentrating on circulation.

Try: positioning the steam tip closer to the surface early in the process and deliberately introducing a little air.

The Foam Sits on Top of the Drink

The milk may be too aerated, insufficiently integrated or beginning to separate before you pour.

Try: adding less air, improving circulation, swirling after steaming and pouring without unnecessary delay.

My Espresso Tastes Sharp or Bitter

Don't diagnose the problem from one flavour word alone.

Look at dose, yield, shot time, puck preparation, flow and taste together before deciding what to change.

Our espresso dialling-in guide walks through that process step by step.

I Can't Pour Latte Art

Forget the artwork temporarily and look at your milk.

If the texture is stiff, bubbly or separated, pouring a clean pattern becomes much harder.

First learn to create glossy, flowing microfoam. Then practise pour height, flow and jug position.

A Simple Flat White Practice Exercise

Instead of making random adjustments every morning, turn three drinks into an experiment.

Flat White 1 — Baseline
Use your normal espresso and milk quantity. Taste it and note what you would change.

Flat White 2 — Change One Variable
Keep everything else the same but change one thing — perhaps milk quantity or milk aeration.

Flat White 3 — Refine
Compare the first two drinks and make one further adjustment.

You're not trying to discover the world's perfect flat white.

You're discovering your preferred flat white on your equipment with your coffee.

A Milk Jug Can Make Practice Easier

You don't need specialist equipment beyond the basics, but a sensibly sized stainless-steel jug can make single-drink milk practice easier.

The 350ml PLACHIDAY jug we've selected is a practical size for smaller quantities of milk. As with any jug, you'll still need to learn how its shape works with your particular steam wand.

Check the PLACHIDAY 350ml Milk Frothing Pitcher on Amazon →

What About Automatic Milk Systems?

You can still make a flat-white-style drink if your machine textures milk automatically.

The process is different because the machine controls some or all of the aeration and temperature for you, but the same final question applies:

Do you like the balance of espresso, milk and texture?

If your machine allows you to adjust milk texture or quantity, experiment with those controls rather than assuming the factory setting is necessarily your preferred one.

Do You Need Ristretto for a Flat White?

No single espresso style defines every flat white.

You'll encounter flat whites made with shorter espresso recipes, standard espresso ratios and different shot configurations depending on the café and equipment.

If you enjoy a shorter, more concentrated espresso underneath your milk, try it.

If your normal dialled-in espresso tastes better to you, use that.

The drink should be judged by the finished balance rather than whether it satisfies a rigid recipe label.

Do You Need Whole Milk?

No.

Whole dairy milk can produce an enjoyable creamy texture, but lower-fat dairy milk and plant-based alternatives can also be textured successfully.

Different products will produce different mouthfeel, flavour and foam behaviour.

Choose based on preference, dietary needs and how well the product works with your setup.

Flat White Quick Reference

Final Thoughts

A better flat white doesn't come from memorising a supposedly perfect recipe.

It comes from learning to control the three components that actually shape the drink:

ESPRESSO → MILK TEXTURE → BALANCE

Dial in an espresso you enjoy. Texture your milk until it's glossy and integrated. Combine the two in a proportion that lets you taste both.

Then change one thing and compare.

That's far more useful than worrying whether your flat white contains exactly the right number of millilitres or whether somebody else would call your espresso a ristretto.

Once you can repeat a version that tastes good to you, you've achieved the part that matters.

Related Coffee Guides

• How to Dial In Espresso — build a repeatable espresso recipe for your milk drinks.
• How to Froth Milk — learn how aeration, circulation and temperature affect microfoam.
• Best Coffee Grinders Under £100 UK — explore grinder options for your home espresso setup.
• Free Coffee Bean Selection Guide — learn more about choosing coffee for your preferred brewing style.