INGREDIENTS
3 1/2
XL Hershey bars (15.4 oz. total), broken into pieces
2
bags semisweet chocolate chips
1
jar marshmallow creme
1 tsp
vanilla
1 12 ounce can
evaporated milk
4 1/2 cups
sugar
1/2 cup
butter plus more for buttering pan
2 cups
chopped walnuts (optional)