Million Dollar Fudge

This is the favorite fudge at our house. Very creamy, delicious, and smooth. It's pretty much no fail and never grainy. Easy to make and great to eat.

1 can evaporated milk
4 cups sugar
Dash salt
1 cube butter (1/2 cup)

Cook to soft ball stage or boil for 10 minutes.
Pour over:
3 cups miniature marshmallows
1 Hershey milk chocolate giant bar broken up
1 ½ cups semi-sweet chocolate chips
1 tsp vanilla
1 cup nuts

Stir well and pour into buttered 7 x 11 inch pan.