Skor Bar Fudge

3 cups White sugar
3/4 cup butter
2/3 cup can milk
Mix together in a saucepan and cook on stove. Bring to a boil and boil for 5 minutes stirring constantly.Remove from stove add 1tsp. of vanilla and 1 bag of milk chocolate chips mix together well. Next add one small jar of marshmallow fluff (8oz) mix well. Last add a bag of skor bar chips mix together, then spread into a 9 by 13in pan and let cool. cut up into small pieces and serve. Best to keep fudge in a air tight container in fridge.