Peanut Butter Cupcakes with Chocolate Frosting

Cream Together:

1/2 Cup Peanut Butter
1/3 Cup Margarine or Shortening
1 tsp. Vanilla
1 1/2 Cups Brown Sugar
2 Eggs

Add Dry Ingredients:
2 Cups Flour
2 tsp. Baking Powder
1/2 tsp. Salt

Add:
1/3 Cup Milk

Fill Baking Cups 1/2 full, Bake for 20 minutes @ 375*Frost with Chocolate Butter Cream Frosting

1 Cube Butter or Margarine softened
1 lb. Powdered Sugar
1 tsp. Vanilla
pinch of salt
Little bit of milk

Hershey's Cocoa Powder to taste