Lemon Squares
["1 c. flour", "1/4 c. powdered sugar", "1/2 c. butter", "2 egg, slightly beaten", "2 Tbsp. lemon juice", "1 c. sugar", "2 Tbsp. flour", "1/2 tsp. baking powder"]
["Combine 1 cup flour, powdered sugar and butter to form a dough.", "Press into a 9 x 9-inch pan and bake at 350\u00b0 for 15 minutes.", "Beat together eggs, lemon juice, sugar, 2 tablespoons flour and baking powder.", "Pour over the baked crust.", "Return to oven for 20 more minutes.", "Sprinkle with powdered sugar.", "Cut into bars."]
["flour", "powdered sugar", "butter", "egg", "lemon juice", "sugar", "flour", "baking powder"]