1/2 c. butter
3/4 c. sugar
2 eggs
3/4 c. flour
1/4 tsp. vanilla
1/4 tsp. flour
1/4 tsp. salt
1/2 tsp. baking powder
2 tbsp. cocoa
Mini-marshmallows
Nuts

Crea m butter with sugar and blend in eggs. Add sifted dry ingredients to cream mixture and stir in vanilla and chopped nuts. Spread in greased and floured 9 x 13 inch pan. Bake for 15 minutes at 350 degrees. Cover hot bars with marshmallows. Return to oven for 2 to 3 minutes. Cool and frost with milk chocolate frosting.