Name: Chocolate Chip Cookie Cake
Ingredients: 4 tablespoons unsalted butter, at room temperature; 2 tablespoons shortening; 1/4 cup light brown sugar; 3 tablespoons granulated sugar; 1 large egg yolk; 3/4 teaspoon vanilla; 1/2 cup + 2 tablespoons flour; 1/8 teaspoon fine salt; 1/4 teaspoon instant espresso powder; 1/4 teaspoon baking soda; 1/4 teaspoon baking powder; 1/3 cup semi-sweet chocolate chips