Peanut Butter Bars
["1/2 c. butter or margarine", "1 c. firmly packed brown sugar", "1/2 c. smooth peanut butter", "1 egg, slightly beaten", "1 1/2 c. all-purpose flour", "1 tsp. baking powder", "1/4 tsp. salt", "1 c. roasted peanuts, chopped"]
["Microwave butter in a 2-quart casserole at High 30 seconds to soften.", "Add brown sugar, peanut butter and egg; mix well. Combine flour, baking powder and salt in a bowl.", "Add flour and peanuts to brown sugar mixture; stir until smooth.", "Pour into greased 8-inch square baking dish.", "Microwave at Medium 5 to 7 minutes; rotate dish 1/2 turn after 3 minutes.", "Let stand directly on the counter to cool slightly before cutting into squares. Makes 25 bars."]
["butter", "brown sugar", "smooth peanut butter", "egg", "flour", "baking powder", "salt", "peanuts"]