3/4 c. butter
1 c. brown sugar
1/2 c. white sugar
2 eggs
1 tsp. vanilla
2 c. flour
1 tsp. baking soda
1 pkg. chocolate chips
1 c. nuts (optional)

FROSTING:

1/2 c. melted butter
1 sq. melted chocolate

Add: Salt 1 egg

Beat.

Mix ingredients and pour into greased 9x13 pan. Bake 20 minutes at 350 degrees. Sprinkle large marshmallows on top (place side by side) and bake 20 minutes. Cool and frost.