Never Fail Fudge - cooking recipe

Ingredients

1 (14 1/2 oz.) can evaporated milk
6 c. sugar
2 sticks margarine or butter
3 c. chopped pecans
1 pkg. semi-sweet chocolate chips
4 sq. unsweetened chocolate
1 (35 oz.) pkg. marshmallows

Preparation

Melt butter in large saucepan.
Add sugar and milk.
Bring to boil; boil for 16 minutes, stirring constantly.
Remove from heat. Add marshmallows, chocolate chips and squares, cut in small pieces.
Stir until melted.
Add pecans.
Beat rapidly for 1 minute.
Pour into large, well buttered cake pan (17 1/2 x 12-inch).
Cool; cut into squares.