Baking

Kouign-Amann: The Butteriest Pastry You’ll Ever Meet

2 min

Slice your two sticks of cold salted butter thin and keep them cold, because the whole laminating job falls apart the moment they soften. You're folding that butter into a yeasted dough letter-style three times, sprinkling sugar between the last folds so it pools and caramelizes against the muffin tin. The name is Breton for "butter cake," which is about as honest as a recipe name gets. Bake until the edges go deep amber and a little crunchy.

By Nora Calloway

A little backstory

Kouign-amann comes from Brittany, in the northwest of France, and the story usually told is that a baker in Douarnenez improvised it in the 1860s by stretching what dough he had with a lot of local butter and sugar. Brittany was butter country, so those proportions made sense there. It stayed a regional specialty for a long time before bakers in the US picked it up and ran with it.

Kouign-Amann is what happens when a croissant and caramel candy have a baby.

Buttery. Flaky. Salty. Sweet. Caramelized on the outside. Tender on the inside. Easier to make than croissants. Harder to stop eating.

Step-by-Step Instructions

Make the Dough

Dissolve yeast in warm water with 1 tsp sugar. Let sit 5 minutes until foamy.

Add remaining sugar, salt, melted butter, and flour. Knead 5 minutes.

Cover. Let rise 1 hour until doubled.

Laminate with Butter

Roll dough into a 10×14-inch rectangle. Cover with thin slices of cold salted butter.

Fold dough like a letter. Roll out again. Sprinkle with sugar. Fold again.

Repeat 3 times. Chill 30 minutes between folds.

Shape and Rise

Roll dough to ½-inch thickness. Cut into 6-8 squares.

Place each square in a greased muffin tin, tucking corners inward.

Let rise 30 minutes.

Bake

Preheat oven to 400°F (200°C).

Bake 25-30 minutes until deep golden and caramelized.

Let cool 5 minutes. Invert onto rack.

Serve

Serve warm. The caramelized crust should shatter. The inside should be tender. Perfection.

Summary

Prep Time: 30 minutes | Rise + Chill: 2+ hours | Cook Time: 25-30 minutes | Total Time: ~3+ hours

Yield: 6-8 pastries

Difficulty: Medium (worth every second)

Storage Notes

Best Fresh:

Kouign-Amann is best the day it’s made. Day-old is still great, but the caramel softens.

Reheat:

Oven at 350°F for 5-7 minutes to restore crispiness.

Pro Tip:

Salted butter is essential. The salt balances the caramelized sugar. Don’t use unsalted.

The Ingredients

Everything you need.

Prep

30 minutes

Cook

25-30 minutes

Total

~3+ hours

Yield

6-8 pastries

Ingredients

Makes 6-8 pastries.

1 cup warm water
1 tbsp active dry yeast
¼ cup granulated sugar
½ tsp salt
3 cups all-purpose flour
¼ cup unsalted butter, melted
1 cup cold salted butter (2 sticks), for laminating
¾ cup granulated sugar (for layering)

Instructions

1
Make the Dough. Make the Dough. Dissolve yeast in warm water with 1 tsp sugar. Let sit 5 minutes until foamy. Add remaining sugar, salt, melted butter, and flour. Knead 5 minutes. Cover. Let rise 1 hour until doubled. 2 2
2
Laminate with Butter. Laminate with Butter. Roll dough into a 10×14-inch rectangle. Cover with thin slices of cold salted butter. Fold dough like a letter. Roll out again. Sprinkle with sugar. Fold again. Repeat 3 times. Chill 30 minutes between folds. 3 3
3
Shape and Rise. Shape and Rise. Roll dough to ½-inch thickness. Cut into 6-8 squares. Place each square in a greased muffin tin, tucking corners inward. Let rise 30 minutes. 4 4
4
Bake. Bake. Preheat oven to 400°F (200°C). Bake 25-30 minutes until deep golden and caramelized. Let cool 5 minutes. Invert onto rack. 5 5
5
Serve. Serve. Serve warm. The caramelized crust should shatter. The inside should be tender. Perfection
6
Best Fresh:. Best Fresh:. Kouign-Amann is best the day it’s made. Day-old is still great, but the caramel softens
7
Reheat:. Reheat:. Oven at 350°F for 5-7 minutes to restore crispiness
8
Pro Tip:. Pro Tip:. Salted butter is essential. The salt balances the caramelized sugar. Don’t use unsalted

Swaps & Substitutions

Salted butter for laminating → use unsalted plus a scant 1/2 tsp flaky salt sprinkled with the sugar; the salt is what keeps the caramelized sugar from tasting flat
All-purpose flour → bread flour works and gives a slightly chewier pull, but skip gluten-free here since the lamination needs real gluten to hold layers
Active dry yeast → instant yeast in the same amount; skip the proofing step and mix it straight into the flour
Granulated sugar for layering → turbinado or other coarse sugar caramelizes well and adds crunch, just expect a darker, more brittle crust
Dairy-free → a firm plant-based block butter (the kind sold in sticks for baking, not a soft spread) can laminate, but the flavor is noticeably less rich and you'll want the salt addition above

Questions & Answers

My butter broke through the dough and leaked out while baking. What went wrong?

The butter got too warm, so it merged into the dough instead of staying in distinct layers. Chill the full 30 minutes between folds, and if your kitchen is hot, pop the dough back in the fridge any time the butter starts to look greasy or shiny.

Can I make the dough ahead?

Yes. After the last fold, wrap the dough tight and refrigerate overnight, then bring it to cool room temperature before shaping. You can also freeze the shaped squares in the tin, then thaw and do the final 30-minute rise before baking.

Why didn't the bottoms caramelize?

Either not enough sugar reached the tin or the oven ran cool. Make sure sugar is sprinkled generously in the last folds and grease the tin well so the melting sugar can pool, and give the oven a full preheat to 400F.

How do I store leftovers?

These are best the day they're baked. Keep extras loosely covered at room temperature for a day, then reheat at 350F for 5 to 7 minutes to bring back the crisp edges. The microwave makes them soft and chewy.

How do I know they're done?

Look for a deep golden, almost mahogany top and visibly bubbling caramelized sugar at the edges. Pulling them early leaves the centers doughy, so lean toward the longer end of 25 to 30 minutes.

Kouign-Amann: The Butteriest Pastry You’ll Ever Meet