Buttery Lemon Bars - cooking recipe

Ingredients

1 c. (1/2 lb.) butter or margarine, softened
1/2 c. powdered sugar
2 1/3 c. all-purpose flour
4 eggs
2 c. granulated sugar
1 tsp. grated lemon peel
6 Tbsp. lemon juice
1 tsp. baking powder
powdered sugar

Preparation

In large bowl of an electric mixer, beat butter and the 1/2 cup powdered sugar until creamy; beat in 2 cups of the flour, blending thoroughly.
Spread mixture evenly over bottom of a well-greased 9 x 13-inch baking pan.
Bake in a 350\u00b0 oven for 20 minutes.