cooking spray |
1 tablespoon all-purpose flour |
1/2 cup reduced-calorie stick margarine, softened |
1 1/4 cups firmly packed brown sugar |
1 teaspoon vanilla extract |
3 large egg whites |
1 large egg |
1 1/2 cups all-purpose flour |
1/2 teaspoon baking powder |
1/4 cup unsweetened cocoa |
1/4 cup reduced-fat creamy peanut butter |