Yield: 16 Servings
| Measure | Ingredient |
|---|---|
| 3 cups | Powdered sugar |
| ⅓ cup | Peanut butter |
| 1½ teaspoon | Vanilla |
| ¼ cup | Milk; or more |
Mix powdered sugar and peanut butter. Stir in vanilla and milk. Beat until smooth and of spreading consistency. Frosts a 13 X 9 inch cake or fills and frosts two 8- or 9-inch cake layers. 16 SERVINGS; 125 CALORIES PER SERVING.