Make this recipe a recipe that people in that category can eat. categories: ['gluten_free'], recipe: mix first 7 ingredients together. press half the mixture onto the bottom of an 8"x8" pan. bake at 350° for 8 minutes. prepare lemon filling. pour over the mixture in the pan. sprinkle with the rest of the crumbs. return to oven and bake until top starts to brown a little, about 30 minutes. watch closely so the squares do not burn.

Target recipe: combine flour, sugar, margarine and yogurt in food processor or blender. press evenly into lightly-greased 8-inch-square cake pan. bake at 325 for 25 minutes or until golden. topping: combine sugar, flour, baking powder, salt, egg, egg white and lemon juice and rind in a food processor or bowl. mix well. pour topping over base and bake an additional 35 minutes or until top is set. sift icing sugar over top when cool.