1/2 c. butter
3/4 c. sugar
2 eggs
1 tsp. vanilla
3/4 c. flour
1/2 c. chopped nuts
16 oz. pkg. semi-sweet chocolate chips
1 c. peanut butter
2 tbsp. unsweetened cocoa
1/4 tsp. baking powder
2 c. tiny marshmallows
1 1/2 c. Rice Krispies

Cream butter, sugar, and beat in eggs and vanilla. Stir together flour, chopped nuts, cocoa, baking powder, 1/4 teaspoon salt; stir into egg mixture. Spread in bottom of greased 9 x 13 inch pan. Bake at 350 degrees for 15 to 20 minutes, remove from oven. Sprinkle with marshmallows evenly on top. Bake 3 minutes more; cool.

In small saucepan combine chocolate chips, nuts and butter. Cook over low heat until melted, stir in cereal, spread on top of cool bars; chill.