5 c. sugar
1 12 oz. can evaporated milk
1/4 lb. butter
12 oz. Marshmallow Fluff (not marshmallow cream!)
1 tsp. salt
1 tsp. vanilla
2 12 oz. pkg. semi-sweet chocolate chips

Combine first five ingredients in a large saucepan. Stir over low heat until blended. Bring to boil over mod heat, being careful not to mistake air bubbles for boiling. Then boil slowly, stirring constantly for 5 minutes. Remove from heat stir in chocolate chips and vanilla until chocolate is melted. Pour into 2 buttered 9 x 9 inch pans and cool.

Makes 5 lb. Store at room temp.