Chocolate Hedgehog Cookies – Brownie Mischief

Ingredients

• 2 cups (255g) all purpose flour, sifted
• 1/2 cup (44g) unsweetened cocoa powder, sifted
• 1 1/2 tablespoons (15g) cornstarch
• 1/2 teaspoon fine sea salt
• 3/4 cup (170g) unsalted butter, softened
• 2/3 cup (132g) packed brown sugar
• 1/2 cup (100g) granulated sugar
• 2 large egg yolks
• 2 teaspoons pure vanilla extract
• 1 large egg white
• 1/4 cup (48g) chocolate sprinkles
• 6 ounces (170g) white chocolate, finely chopped (or 1 cup (170g) white chocolate chips)
• Black gel food coloring