Cream peanut butter and margarine together. Add powdered sugar and blend. Add vanilla and vinegar and mix well.
Chill dough until able to handle easily. Form into egg shape the size you desire.
Melt chocolate according to package directions. Dip peanut butter eggs into chocolate one at a time. Place on waxed paper to set. Makes 2 pounds of Easter eggs or 32 eggs. Enjoy!