Nana Milton's Hot Fudge Sauce

• Two squares of chocolate or 1/2 cup Hershey’s Chocolate 

• 1-1/2 cups cold milk

• 1/2 cup sugar

• 1 tsp. vanilla

• Pat of butter

Boil chocolate, milk and sugar together until thickened. Stir it frequently. Remove from heat. Add in vanilla and small pat of butter. Stir and let it cool a bit. It will be easy to pour. Serve warm. Serve over your favorite ice cream!