Base
1/3 cup butter
1 cup sifted all-purpose flour
2 tablespoons granulated sugar

Combine ingredients to make coarse crumbs. Pat firmly into ungreased 9-inch square cake pan. Bake at 350 degrees F for 15 to 20 minutes until set but not brown.

Topping
2 beaten eggs
1/2 cup firmly packed brown sugar
3/4 cup angel flake coconut
1/2 cup chopped walnuts
1/4 teaspoon salt
1/4 teaspoon baking powder
1/2 teaspoon vanilla extract

Combine ingredients and spread over the base. Return to oven and bake 25 to 30 minutes.
Top immediately with icing. Cool 15 minutes and cut into bars.

Icing
2 teaspoons grated lemon rind
1 cup sifted confectioners' sugar
2 tablespoons lemon juice

Mix together and spread over hot bars.