Lemon Thins
["3 1/2 c. flour", "1 tsp. baking powder", "1 1/2 c. butter or 3 sticks margarine", "1 (3 oz.) pkg. lemon jello", "1 egg", "1 tsp. vanilla"]
["Sift flour and baking powder.", "Cream sugar.", "Add jello and sugar.", "Cream well.", "Add egg and vanilla; beat well.", "Add flour to butter mixture.", "Mix until smooth.", "Cook on ungreased cookie sheet at 400\u00b0 for 10 minutes."]
["flour", "baking powder", "butter", "lemon jello", "egg", "vanilla"]