Brownies - cooking recipe

Ingredients

1 1/4 c. flour
1 c. sugar
1 c. brown sugar
1 tsp. baking powder
1 tsp. salt
1 tsp. vanilla
1/2 c. butter
1/4 c. shortening
4 eggs
3 envelopes chocolate
1/2 c. chopped nuts

Preparation

Beat all ingredients together at medium speed on mixer for 1 minute.
Spread in greased 15 x 10-inch pan and bake at 350\u00b0 for 25 minutes.