6 tbsp. melted butter
1 c. sugar
3 tbsp. cocoa
1 1/2 c. flour
1 tsp. baking soda
Dash salt
1 tbsp. vinegar
1 c. warm water
1 tsp. vanilla

Place all ingredients in a large bowl. Mix well with a spoon. Pour into greased 8 x 8 inch pan. Bake in 375 degree oven for 25-30 minutes.