Fudge - cooking recipe

Ingredients

10 oz. milk chocolate (Hershey)
12 oz. Nestle semi-sweet morsels
2 blocks dark baking chocolate (not semi-sweet)
7 oz. whipped marshmallow
10 to 12 oz. chopped walnuts
1 Tbsp. vanilla
4 1/2 c. sugar
1 stick butter
1 stick margarine
1 can Carnation evaporated milk

Preparation

Break chocolate into heavy (large) mixing bowl.
Add whipped marshmallow, chopped walnuts and vanilla.
In a large pan, heat to melt butter and margarine.
Then bring to a rolling boil once boiling starts.
Let boil for exactly 6 minutes.
Remove from heat. Add to mixture in bowl.
Mix well.
Put in 9 x 13-inch pan. Chill overnight and enjoy.