2 c. flour
2 sticks butter, softened
1/2 c. powdered sugar
4 eggs
1 tsp. baking powder
2/3 c. freshly squeezed lemon juice
2 c. sugar
1/2 tsp. salt

Preheat oven to 350 degrees. Blend together flour, butter and powdered sugar. Press into bottom of 9 x 13 inch pan. Bake at 350 degrees for 25-30 minutes or until golden brown.

Beat eggs, sugar, baking powder, salt and lemon juice until smooth. Pour over hot crust. Bake 15 more minutes or until bubbly and lightly browned. Cool completely in pan on wire rack. Dust lightly with confectioners' sugar. Cut into squares. Store airtight at room temperature.