Lemon Loaf
["1 medium lemon", "2 1/4 c. all-purpose flour", "1 1/2 tsp. baking powder", "3/4 tsp. salt", "sugar", "3/4 c. butter or margarine", "3 eggs", "3/4 c. milk"]
["Preheat oven to 350\u00b0.", "From lemon, grate 1 tablespoon peel and squeeze 4 1/2 teaspoon lemon juice; set aside.", "Grease a 9 x 5-inch loaf pan."]
["lemon", "all-purpose", "baking powder", "salt", "sugar", "butter", "eggs", "milk"]