Best Ever Fudge - cooking recipe

Ingredients

3 c. sugar
1 c. Hershey's cocoa
1 can evaporated milk
1 tsp. vanilla
1 stick butter

Preparation

Mix sugar, cocoa and milk in large saucepan.
Cook on medium-high until soft ball stage (when dropped in cup of cool water, you can pick it up and roll into ball).
Stir constantly. When reaches soft ball stage, take off heat.
Add butter and vanilla.
Stir until thick.
Pour into buttered dish.
Let cool.