Beat butter, applesauce, eggs, and vanilla until blended. Stir in combined flour, Equal®, chocolate chips, cocoa, baking powder, and salt until blended.

Spread batter in sprayed 8-inch square baking pan. Bake in a preheated 350°F oven 18 to 20 minutes or until top springs back when gently touched. Cool completely on wire rack. Cut into squares.

Store in airtight containers at room temperature.