Fanny Farmer Fudge - cooking recipe

Ingredients

1 lb. butter
1 can condensed milk
4 1/2 c. sugar
1 (12 oz.) pkg. chocolate chips
walnuts (optional)

Preparation

Over medium heat, cook milk and sugar to boil.
Stir for 15 minutes.
Take off heat, add butter and chips and blend together. Walnuts optional. Pour into buttered 9 x 13-inch pan and let cool.