Chocolate Gingerbread Bars

• 4 tablespoons unsalted butter, melted, plus more for pan
• 1/4 cup unsweetened cocoa powder, plus more for pan
• 3/4 cup all-purpose flour (spooned and leveled)
• 1 teaspoon ground ginger
• 1 teaspoon pumpkin pie spice
• 1/2 teaspoon baking soda
• 1/2 cup packed dark brown sugar
• 1/4 cup unsulphured molasses
• 1 large egg
• 1/4 cup sour cream
• 1/2 cup semi-sweet chocolate chips
• confectioners' sugar, for dusting (optional)

1. Preheat oven to 350u0b0F Butter an 8-inch square baking pan. Line bottom with a strip of parchment paper, leaving an overhang on two sides; butter paper. Dust pan and sides of pan with cocoa, set aside. In a medium bowl, whisk together cocoa, flour, ginger, pumpkin-pie spice, and baking soda; set aside.
2. In a large bowl, whisk together butter, brown sugar, molasses, egg, and sour cream until smooth. Add flour mixture; stir just until moistened (do not overmix). Stir in chocolate chips. Transfer batter to prepared pan; smooth top.
3. Bake until a toothpick inserted in center comes out clean, 30-35 minutes. Transfer to wire rack; let cool completely. Using paper overhang, lift gingerbread from pan. Transfer to a cutting board and cut into 16 squares. Before serving, dust bars with confectioners' sugar, if desired.
4. To store, keep in an airtight container at room temperature, up to 3 days.

unsalted butter, cocoa, allpurpose flour, ground ginger, pumpkin pie spice, baking soda, brown sugar, molasses, egg, sour cream, semisweet chocolate chips, confectioners

Taken from www.food.com/recipe/chocolate-gingerbread-bars-364127 (may not work)