Easy Brownies - cooking recipe

Ingredients

2 sticks margarine
2 c. sugar
1 tsp. vanilla
1/3 c. cocoa
4 eggs
1 1/2 c. flour
1 tsp. salt
walnuts (optional)

Preparation

Melt margarine in microwave.
Stir well after adding each ingredient.
Bake in greased 9 x 13-inch pan for 18 to 20 minutes. Do not overbake.
Frost.