Brownies - cooking recipe

Ingredients

1 stick butter (no margarine)
1 c. sugar
1 tsp. vanilla
2 eggs
1/2 c. flour
1/3 c. Hershey's cocoa
1/4 tsp. baking powder
1/4 tsp. salt
nuts (optional)

Preparation

Mix everything together with a spoon (no mixer).
Spread in a greased pan.
Bake at 350\u00b0 for 20 to 25 minutes.