Paris Viral Crookies (Printable Recipe)

Flaky croissants meet gooey cookie dough in this irresistible Paris-inspired sweet.

# Ingredients You'll Need:

→ Croissants

01 - 6 to 8 butter croissants, fresh or day-old

→ Cookie Dough

02 - 3/4 cup unsalted butter, softened
03 - 3/4 cup light brown sugar
04 - 1/4 cup granulated sugar
05 - 1 large egg
06 - 2 teaspoons vanilla extract
07 - 2 teaspoons cornstarch
08 - 1 teaspoon baking soda
09 - 1/2 teaspoon salt
10 - 2 cups all-purpose flour
11 - 1 cup chopped chocolate chunks (60–70% cacao preferred)

# Steps to Follow:

01 - Allow croissants to come to room temperature. Preheat oven to 350°F (175°C) and line a baking sheet with parchment paper.
02 - Cream butter with both sugars until light and fluffy. Add egg and vanilla, then mix until smooth. In a separate bowl, whisk flour, baking soda, cornstarch, and salt. Combine with wet mixture. Fold in chopped chocolate.
03 - Slice croissants open. Spread 2 to 3 tablespoons of cookie dough inside each, keeping it away from the edges. Close gently to avoid squeezing layers.
04 - Place filled croissants on baking sheet with space between. Sprinkle lightly with flaky sea salt if desired. Bake for 10 to 12 minutes until golden and cookie dough is just set.
05 - Cool crookies on the baking sheet for 5 minutes before serving. Serve warm for best texture. Optional: pair with ice cream or fresh berries.

# Extra Tips:

01 - Do not overfill croissants; a thin, even layer of dough preserves texture contrast.
02 - Baking too long results in dry centers; monitor closely in final minutes.
03 - Use high-quality butter croissants and chocolate for best results.
04 - Crookies are best fresh but can be reheated in a 300°F oven for 3 to 4 minutes.
05 - Let dough rest briefly before filling to activate leavening agents.