Lemon Bars
["1 c. flour", "1/2 c. butter or margarine", "1/4 c. powdered sugar", "2 eggs", "1 c. sugar", "dash of salt", "3 Tbsp. fresh lemon juice", "2 Tbsp. plain flour", "1/2 tsp. baking powder"]
["Preheat oven to 350\u00b0.", "Mix first 3 ingredients together. Spread in 8 x 8-inch ungreased pan and bake for 20 minutes.", "Mix next 4 ingredients.", "Add flour and baking powder to mixture. Pour this over crust and bake for 25 minutes.", "Remove from oven and sprinkle with powdered sugar while warm.", "Cut into 1 or 2-inch bars when cold."]
["flour", "butter", "powdered sugar", "eggs", "sugar", "salt", "lemon juice", "flour", "baking powder"]