Peanut Butter Brownies
["1/2 c. flour", "1/2 tsp. baking powder", "1/4 c. cooking oil or margarine", "1/4 tsp. salt", "1/4 c. creamy or chunk-style peanut butter", "1 tsp. vanilla", "1/2 c. chopped peanuts"]
["Sift flour with baking powder and salt.", "Melt oil (or margarine) and peanut butter in a saucepan over low heat.", "Add sugar to egg in a mixing bowl.", "Beat well.", "Stir in the peanut butter mixture and vanilla.", "Mix in sifted dry ingredients, then peanuts.", "Turn into greased 8-inch pan.", "Bake in preheated oven at 350\u00b0."]
["flour", "baking powder", "cooking oil", "salt", "peanut butter", "vanilla", "peanuts"]