1 cup butter or margarine
1 cup granulated sugar
1/2 cup packed brown sugar
3 cups all-purpose flour
1 teaspoon baking soda
1 teaspoon salt
6 (1 3/4 ounce) chocolate covered candy bars, chopped and divided (any kind of candy bar is fine, or m & m’s)
Beat margarine or butter and sugars in large bowl with electric mixer at medium speed until light and fluffy. Blend in eggs. Mix in flour, baking soda and salt.
Reserve 1/2 cup chopped candy for topping; stir remaining candy into flour mixture. Spread into 13 x 9-inch baking pan; sprinkle with reserved 1/2 cup candy.
Bake at 350 degrees F for 25 to 30 minutes or until lightly browned. Cool in pan on wire rack. Cut into squares.