Cook the first three ingredients together. Bring to boiling. Cook 6 more minutes over medium-low heat. Take off heat and add the remaining ingredients.
Mix well.
Have a buttered 9 x 12 inch pan ready and pour fudge into it. Chill.
Recipe by Recipes Food and Cooking at https://recipesfoodandcooking.com/2016/12/06/marions-fudge/