Delicious Fudge - cooking recipe

Ingredients

1 stick margarine or butter (do not substitute soft spread)
1 1/2 c. sugar
1 (5 oz.) can Carnation condensed milk
1 dash salt
12 oz. pkg. chocolate chips
nuts (optional)

Preparation

Cook butter, sugar, milk and salt over low heat (never rush this part).
Bring to a rolling boil, stirring constantly.
When mixture boils, keep boiling over low heat for 5 minutes without stirring.
Remove from heat and add chocolate chips and nuts. Stir for a minute, then pour into 8 x 8-inch lined pan.
Cool in fridge for a couple hours until set.
Lift out and cut into squares.