Lime Squares

1 c Flour

2 ts Grated lime peel

1/2 c Margarine or butter; soft

2 tb Lime juice

1/4 c Powdered sugar

1/2 ts Baking powder

1 c Sugar

1/4 ts Salt

2 Eggs

2 dr Green food color

2 tb Flour

Heat oven to 350~. Mix 1 cup flour, margarine and powdered sugar. Press in ungreased baking pan, 8x8", or 9x9", building 1/2 up sides. Bake 20 minutes. Beat remaining ingredients until light and fluffy, about 3 minutes; pour over the baked layer. Bake until no indentation remains when touched in the center, about 25 minutes. Cool. Sprinkle with more powdered sugar if desired. Cut into squares.
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