Brownies - cooking recipe

Ingredients

1 1/2 c. flour
1 tsp. baking powder
1 tsp. salt
4 eggs
2 c. sugar
2/3 c. oil
1 1/2 tsp. vanilla
4 to 7 Tbsp. cocoa (level Tbsp.)
1 c. nuts

Preparation

With hand mixer, cream together the eggs, sugar, oil and vanilla until very smooth.
Add dry ingredients while continuing to mix thoroughly.
Bake at 350\u00b0 for 30 minutes in a 10 1/2 x 15-inch pan.