MommyS Peanut Butter Frosting

Ingredients
- 23 c margarine
- 1 c powdered sugar
- 12 c creamy peanut butter
- 1 box powdered sugar
Directions
- Cream butter peanut butter and 1 cup powdered sugar until smooth
- Add additional powdered sugar to reach desired consistency usually about another cup and a half
- Frosts a 2-layer cake
- Best on devils food cake