Lemon Bars
["1/2 c. butter", "1 c. flour", "1/4 c. powdered sugar", "2 eggs", "1 c. sugar", "2 Tbsp. flour", "3 Tbsp. lemon juice", "1/2 tsp. baking powder", "1/4 tsp. salt", "powdered sugar (to sprinkle)"]
["Preheat oven to 350\u00b0.", "Mix butter, flour and powdered sugar together.", "Press into an 8-inch pan.", "Bake at 350\u00b0 for 20 minutes. Beat eggs.", "Add sugar, flour, lemon juice, baking powder and salt.", "Pour over hot layer.", "Return to oven and bake 30 minutes. Remove from oven.", "Cool and then sprinkle with powdered sugar."]
["butter", "flour", "powdered sugar", "eggs", "sugar", "flour", "lemon juice", "baking powder", "salt", "powdered sugar"]