Chocolate Brownies - cooking recipe

Ingredients

4 eggs, beaten
1 c. brown sugar
6 Tbsp. cocoa
2 tsp. baking powder
vanilla
1 c. white sugar
1/2 c. margarine
3/4 c. milk
1 1/2 c. flour
walnuts

Preparation

Add and mix in order given.
Put in greased 9 x 13-inch pan. Bake at 350\u00b0 for 30 minutes.