Heat milk, butter and sugar until dissolved. Stir in marshmallows. Bring to a boil over medium heat. Remove from heat and add unsweetened chocolate candy bars and chocolate chips. Pour into buttered pans.
Nutritional Information:
1841 Calories (kcal); 81g Total Fat; (37% calories from fat); 8g Protein; 297g Carbohydrate; 133mg Cholesterol; 533mg Sodium