Chocolate Thumbprint Cookies (Print Version)

# Ingredients:

01 - 1 1/2 cups (188g) all-purpose flour.
02 - 1/2 cup (40g) Dutch process cocoa powder.
03 - 1/2 teaspoon salt.
04 - 1/2 teaspoon baking powder.
05 - 3/4 cup (168g) unsalted butter, softened.
06 - 3/4 cup (165g) light brown sugar, packed.
07 - 1/4 cup (50g) granulated sugar.
08 - 2 egg yolks, room temperature.
09 - 1 1/2 teaspoons vanilla extract.
10 - 1 cup (200g) semi-sweet chocolate chips.
11 - 1/2 cup (120ml) heavy cream.
12 - Nonpareils for decoration (optional).

# Instructions:

01 - Line baking sheets with parchment.
02 - Mix flour, cocoa, salt, and baking powder.
03 - Cream butter and sugars together for 2 minutes.
04 - Add egg yolks and vanilla extract, mix for 2 minutes.
05 - Mix in the dry ingredients.
06 - Form 34 dough balls and make an indent in the center of each ball.
07 - Chill the dough for 1 hour.
08 - Heat oven to 350°F.
09 - Arrange dough 1.5 inches apart, bake for 9-11 minutes.
10 - Re-press centers of cookies while still hot.
11 - Cool cookies on the baking sheet for 5 minutes.
12 - Heat cream until almost boiling, pour over chocolate, let sit for a minute, then stir until smooth.
13 - Fill cookie centers with ganache and add sprinkles if desired.
14 - Chill cookies for 10-15 minutes to set ganache.

# Notes:

01 - Rich chocolate cookies with ganache centers.
02 - Measure flour carefully by spooning into cup for best results.