Microwave Peanut Butter Fudge - cooking recipe

Ingredients

1 box powdered sugar
1/4 tsp. salt
1/3 c. milk
1/2 stick margarine
1 c. peanut butter

Preparation

Combine first 4 ingredients on High until butter is melted. Stir vigorously until smooth.
Add peanut butter.
Stir well. Pour into buttered casserole dish.