Chocolate Fudge - cooking recipe

Ingredients

5 c. sugar
2 sticks margarine or butter
1 large can evaporated milk
1 Tbsp. vanilla flavoring
3 pkg. chocolate chips (6 oz.)
1 1/2 c. black walnuts (optional)

Preparation

Melt margarine in pan; add sugar and milk and blend well.
Add vanilla.
Bring to boil and boil 6 minutes (rolling boil).
Remove from heat and add chocolate chips and 1 1/2 cups black walnuts, if desired.
Stir well.
Pour into a well-greased pan, 15 1/2 x 10 1/2 x 1-inch and cool.