1/3 c. butter
4 1/2 c. sugar
1 can evaporated milk
2 c. diced marshmallows
1 lg. Hershey chocolate bar (1/2 lb.)
12 oz. chocolate chips
2 tsp. vanilla
2 c. chopped walnuts (opt.)

Combine and bring to boil in large pan butter, milk, and sugar. Boil 5 1/2 minutes. Remove from heat and add marshmallows and chocolate. Stir until smooth. Add vanilla and nuts (optional). Spread in 11 x 15 inch pan. Cool and cut.