Chocolate Fudge - cooking recipe

Ingredients

2 sq. chocolate or 2 Tbsp. cocoa
2 Tbsp. butter
1/2 c. cold milk
2 c. sugar
1/3 c. white Karo
1 tsp. vanilla
nuts (optional) *

Preparation

*For variety, I sometimes use approximately 1/3 cup peanut butter instead of nuts.