Old Fashioned Fudge - cooking recipe

Ingredients

1 lb. powdered sugar
8 Tbsp. cocoa
4 1/4 Tbsp. butter
1/8 tsp. salt
1 tsp. vanilla
1/3 c. mashed potatoes

Preparation

Mix all ingredients.
Knead until mixture no longer sticks to your fingers.
Add chopped nuts, if desired.
Roll into 1-inch balls and store.