Brownies - cooking recipe

Ingredients

1 stick margarine
1 c. sugar
3 Tbsp. cocoa
2 eggs
1/2 c. self-rising flour
1 tsp. vanilla
nuts (optional)

Preparation

Melt
margarine.
Mix
all
other
ingredients. Bake in square cake pan
at 325\u00b0 for about 25 minutes. Cool and cut in squares.