How to Make Classic French Café au Lait at Home

If you’ve ever wondered how to recreate the smooth, milky coffee you get in French cafés, Café au Lait is the answer. This classic drink—half filtered coffee, half hot milk—is a breakfast staple in France, often served alongside a buttery croissant. But making it right means balancing strength, temperature, and texture. Here’s how it’s done the traditional way.

To make a proper Café au Lait, use equal parts (around 100ml each) of freshly brewed hot coffee and hot milk. The coffee should be extracted via pour-over, and the milk gently heated—not frothed. That’s the classic 1:1 ratio used in France.

What Is Café au Lait?

Café au Lait (pronounced "ka-fay oh lay") is a French-style coffee drink made with a large amount of steamed or heated milk. The name comes from the French word 'lait' meaning 'milk.' Unlike lattes or cappuccinos which are espresso-based, Café au Lait uses filtered or drip coffee. In France, it’s traditionally a breakfast coffee, served in large bowls alongside pastries like croissants. It’s valued for its mild strength and creamy texture, making it especially popular with those who prefer a less intense coffee experience.

The Flavor Profile and Serving Tradition

Café au Lait has a smooth, mellow flavor where the richness of hot milk balances the roasted character of the coffee. The drink takes on aromas from the Maillard reactions during coffee roasting, resulting in a cup that’s both full-bodied and comforting. In France, it’s typically served in wide, bowl-like cups to enhance the feeling of a hearty, leisurely breakfast. A small layer of milk foam may be added on top, though it’s not essential. The goal is a drink that feels generous and nourishing—a simple yet satisfying start to the day.

What You’ll Need to Make Café au Lait

To prepare Café au Lait the traditional way, you’ll need:

• 12g of medium or medium-dark roasted coffee beans (preferably drip or filter roast)
• 70ml water for brewing (final brew volume ~100ml)
• 70ml fresh milk (whole milk preferred)
• A pour-over setup: filter paper, filter cone, dripper, and server
• A small saucepan and a spoon or ladle
• Optional: a bit of fresh cream and a milk frother for topping

Step-by-Step: How to Brew Café au Lait

Here’s the traditional French method for making Café au Lait at home:

1. Brew the Coffee Using Pour-Over

Start by heating your water until just boiling, then let it sit for 30 seconds to cool slightly. Fold your filter paper along the seam and place it in the dripper. Add 12g of ground coffee (medium grind, similar to table salt) into the filter, leveling it gently with a tap. Place the dripper on your coffee server or mug.

Pour a small amount of hot water (just enough to saturate the grounds) in the center and wait 35–40 seconds for the coffee to bloom. Then, continue pouring in slow circles until you’ve added around 100ml of water total. Total brew time should be around 2:30–3:00 minutes for optimal extraction.

2. Heat and Filter the Milk

Pour 70ml of fresh milk into a small saucepan and heat it until just before boiling. Avoid scorching or boiling vigorously. Once hot, pour the milk through a filter or fine sieve to remove any film or bubbles on the surface. This ensures a smooth, clean mouthfeel.

3. Combine Coffee and Milk

Pour the freshly brewed hot coffee and the hot filtered milk simultaneously or one after the other into a wide, bowl-like coffee cup. Use equal parts—about 100ml each. For an optional finishing touch, spoon a little light foam on top using a milk frother or spoon.

Frequently Asked Questions

What’s the difference between Café au Lait and a latte?

Café au Lait is made with brewed coffee (usually pour-over or drip), while a latte is made with espresso. Both use steamed milk, but Café au Lait has a more delicate coffee flavor and is traditionally served in larger portions with a 1:1 coffee-to-milk ratio.

Can I use espresso instead of brewed coffee for Café au Lait?

Traditionally, no. Café au Lait is specifically made with brewed coffee, not espresso. Using espresso would make it more like a latte. For an authentic Café au Lait, stick with filtered or pour-over coffee.

Do I need to froth the milk for Café au Lait?

No, frothing is not necessary. The milk should be heated and optionally passed through a sieve to remove foam, but it’s not textured like in cappuccinos or lattes. A light foam on top is optional.

What’s the best coffee roast for Café au Lait?

A medium or medium-dark roast works best, as it provides enough body and flavor to stand up to the milk. Avoid very light roasts, which can taste too sharp or sour when diluted with milk.

Is Café au Lait stronger than regular coffee?

Not necessarily. Because it’s mixed with an equal amount of milk, Café au Lait has a milder taste and lower caffeine intensity per sip compared to black coffee. However, the total caffeine content remains similar to the same volume of black drip coffee.

Best FrontStreet Beans for Café au Lait

For a classic Café au Lait, try FrontStreet Coffee’s Yirgacheffe or Brazil Queen Manor beans. The Yirgacheffe offers bright citrus and floral notes that shine through milk, while the Brazil Queen Manor delivers a smooth, nutty base with low acidity—perfect for balance. Both work well as medium-roast pour-over beans, giving you the body and clarity needed for a great milk coffee. Freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.