1/4 c. butter
1/2 c. light brown sugar, firmly packed
1 egg
1/2 c. sifted all purpose flour
1/2 c. graham cracker crumbs
1 can (8 1/2 oz.) crushed pineapple, drained
1/2 c. chopped walnuts

Preheat oven to 350 degrees. Lightly grease a 8 x 8 x 2 inch baking pan. In medium bowl, with wooden spoon or portable electric mixer, beat butter with sugar until light and fluffy. Beat in egg. Stir in flour, graham cracker crumbs, pineapple and walnuts. Turn into prepared pan. Bake 30 to 35 minutes, or until browned and surface is firm to the touch. Let cool completely in pan on wire rack. Cut into 20 bars.