Chewy Brownies - cooking recipe

Ingredients

1 c. margarine
2 c. sugar
3/4 c. cocoa
1 c. all-purpose flour
2 tsp. vanilla
4 eggs, slightly beaten
1/2 c. chopped nuts (optional)

Preparation

Melt margarine.
Add sugar, cocoa, flour and vanilla.
Add eggs and mix well.
Stir in nuts.