1 1/2 c. graham cracker crumbs
1/2 c. Hershey's cocoa, divided
1/4 c. sugar
1/2 c. butter, melted, or butter
1 (14 oz.) can Eagle Brand sweetened condensed milk (not evaporated milk)
1/4 c. all-purpose flour
1 egg
1 tsp. vanilla
1/2 tsp. baking powder
3/4 c. chopped nuts
2 c. (12 oz.) pkg. Hershey's semi-sweet chocolate chips

Heat oven 350 degrees. Combine crumbs, 1/4 cup cocoa, sugar and butter. Press firmly on bottom of 13x9 baking pan.

In large mixer bowl beat sweetened condensed milk, flour, remaining 1/4 cup cocoa, egg, vanilla and baking powder. Stir in nuts. Spread evenly over prepared crust. Top with chips. Bake 20 to 25 minutes or until set. Cool. Cut in bars. Store tightly covered at room temperature.