Easy Brownies - cooking recipe

Ingredients

1 1/2 sticks butter
1 c. sugar
2 eggs
1 c. flour
2 1/2 Tbsp. cocoa
1 tsp. vanilla
3/4 c. chopped nuts (optional)

Preparation

In medium size saucepan, melt butter.
Add sugar and eggs; stir well.
Add rest of ingredients.
Bake in buttered 8 x 10-inch pan at 350\u00b0 for 20 minutes.