Cronuts are the love child of a croissant and a doughnut [citation:4]. Flaky, buttery layers. Deep-fried to golden perfection. Filled with cream. Dusted with cinnamon sugar. The pastry that broke the internet. Yes, it takes two days. Yes, it’s worth every minute.
Step-by-Step Instructions
Make Dough
Combine flour, sugar, salt, yeast, water, egg white, 8 tbsp butter, and cream. Mix until just combined (about 3 minutes). The dough will be rough with little gluten development [citation:12].
Transfer to a greased bowl, cover, and let rise 2-3 hours until doubled in size.
Punch down the dough. Shape into a 10-inch square, wrap, and refrigerate overnight.
Make Butter Block
Draw a 7-inch square on parchment. Spread 2½ sticks of softened butter evenly into the square. Refrigerate overnight [citation:12].
Laminate (The Folding Dance)
Roll dough into a 10-inch square. Place butter block in the center like a diamond. Fold dough corners over the butter and pinch to seal [citation:12].
Roll into a 20-inch square. Fold in half horizontally, then vertically (you’ll have a 10-inch square with 4 layers). Wrap and chill 1 hour [citation:12].
Repeat this rolling-and-folding process 3 more times (4 folds total) [citation:4][citation:12]. The fridge is your best friend — chilling ensures those flaky layers form [citation:3]. Refrigerate overnight.
Cut & Proof
Roll dough to ½-inch thickness. Use a 3½-inch cutter to cut rounds. Use a 1-inch cutter to remove the center [citation:12].
Place on a parchment-lined baking sheet. Cover and let rise in a warm spot for 2 hours until tripled in size [citation:12].
Fry
Heat oil to 350°F (175°C).
Fry cronuts 2-3 at a time, 90 seconds per side, until deep golden brown [citation:12].
Drain on paper towels and let cool completely [citation:4].
Fill & Coat
Fill a piping bag with pastry cream or chocolate ganache.
Inject filling into each cronut at 4 evenly spaced spots [citation:12].
Roll in cinnamon sugar. Drizzle with glaze. Serve immediately.
Summary
Prep Time: 1 hour + 2 days resting | Cook Time: 10 min | Total: 2 days
Yield: 12 cronuts | Difficulty: Hard (requires patience)
Storage Notes
Best fresh. Cronuts are a live show. They lose crispiness after a day. Leftovers can be stored in an airtight container for 1 day (fridge if filled with custard). Reheat in oven at 350°F for 5-7 minutes. Freeze: Unfilled cronuts can be frozen for 3 weeks — thaw and warm in the oven [citation:4].

