1/2 c. butter
3/4 c. sugar
2 beaten eggs
3/4 c. flour
1/4 tsp. baking powder
1/8 tsp. salt
2 tbsp. cocoa
1 tsp. vanilla
1/2 c. nuts

Cream butter and sugar; add eggs and vanilla. Add dry ingredients and nuts. Put into 9 x 13 pan and bake at 350 degrees for 25 minutes. Cover with marshmallows immediately and return to oven for one minute. Cool.

FROSTING:

1 1/2 c. sugar
6 tbsp. butter
6 tbsp. milk
1/2 c. chocolate chips

Combine sugar, milk, and butter and boil 1 minute. Remove from heat and add chips. Beat until it can be spread on bars.