1 c. flour
1/2 c. powdered sugar
1/2 c. (cold) butter

Bake in 9 x 9 inch pan at 350 degrees for 20 minutes.

2 eggs
1/2 tsp. baking powder
1/2 c. granulated sugar
Juice of 1 lime
1/2 tsp. lemon extract

Pour over above baked crust. Bake an additional 20 to 25 minutes. Cut after cooled.