1 c. flour
1/4 c. confectioners sugar
1/2 c. butter

For crust, combine ingredients and pat into 8-inch square pan. Bake 15 minutes at 350 degrees.

2 eggs, beaten
3 tbsp. lemon juice
1/2 tsp. baking powder
1 tbsp. flour
1 c. sugar

For filling, mix above ingredients and spread on crust. Bake 25 minutes more; cool. Sprinkle with confectioners sugar and cut in squares.