Peanut Butter Fudge - cooking recipe

Ingredients

2 sticks margarine
1 jar peanut butter (12 oz.)
1 tsp. vanilla
1 box 10x sugar
4 Tbsp. cocoa (optional)

Preparation

Melt first 3 ingredients.
Add remaining ingredients.
Mix together and spread in pan until set.
Refrigerate 1 hour.