Heloise’s Fudge

4-1/2 C sugar
1 12-oz can evaporated milk
3 6-oz packages chocolate chips
1 10-oz package miniature marshmallows
1/2 C butter
1 t vanilla
2 C chopped nuts

Mix the sugar and milk in a large, heavy saucepan and bring slowly to a rolling boil. Let boil for 7-8 minutes, stirring constantly. Remove from heat and add chocolate chips, marshmallows, and butter. Mix only until all ingredients are melted. Add vanilla and nuts and blend. Spread in large, ungreased pan. Let cool.
From newspaper.