Butterscotch Toffee Squares
1 cup all-purpose flour
1/2 teaspoon baking powder
1/3 cup butter, melted and cooled slightly
1 cup packed light brown sugar
1 teaspoon vanilla extract
1 cup milk chocolate toffee bits (such as Heath®)
Preheat oven to 350F.
Coat an 8-inch square pan with cooking spray.
Line with foil, letting edges extend over 2 sides. Coat foil with spray.
Sift flour and baking powder.
Beat butter, sugar, egg and vanilla with a mixer until blended.
Turn to low speed, add flour mixture and beat just until combined.
Beat in toffee bits.
Spread evenly in pan.
Bake 22 minutes or until a tester comes out clean. Cool in pan on a wire rack.
Remove from pan with foil and cut into 16 bars