| Crisco® Original No-Stick Cooking Spray |
| 1 | cup firmly packed brown sugar |
| 1/2 | cup granulated sugar |
| 1 | cup butter, softened |
| 1 | cup (about 2 medium) mashed bananas |
| 1 | large egg |
| 1 | teaspoon vanilla extract |
| 2 3/4 | cups Pillsbury BEST® All Purpose Flour |
| 1/2 | teaspoon baking soda |
| 1/4 | teaspoon salt |
| |
| FILLING |
| 1 | cup Smucker's® Creamy Natural Peanut Butter, stirred |
| 1/2 | cup butter |
| 1 | cup powdered sugar |