2 tbsp. cocoa
1/2 c. butter, softened (not melted)
1 c. white sugar
3/4 c. flour
1/2 c. chopped nuts (optional)
2 eggs, well beaten

Mix well with spoon, as you would any brownie batter. Put in 9 x 9 x 2 inch square baking pan. Bake 20 minutes at 375 degrees. Remove from oven and place large marshmallows (cut in half) or small marshmallows over top of brownies until well covered. Return to oven for 5 minutes or until melted together. Let cool. Cover with icing.

ICING:

2 oz. butter
2 c. powdered sugar
2 tbsp. cocoa
3 tbsp. milk
1 tsp. vanilla