Chocolate Chip Cookie Bread – Brownie Mischief

Ingredients

• 1 3/4 cups (223g) all purpose flour, sifted
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon fine sea salt
• 1/2 cup (113g) unsalted butter, room temperature
• 1 cup (200g) packed brown sugar
• 1 large egg, room, temperature
• 1 large egg yolk, room temperature
• 2 teaspoons pure vanilla extract
• 1/2 cup (118ml) whole milk, room temperature
• 1/2 cup (113g) sour cream, room temperature
• 1 1/2 cups (9 oz or 255g) semisweet chocolate chips
• 1 teaspoon all purpose flour