The recipe is from Southern Living and is posted on MyRecipes.
What you need:
3 cups sugar
3/4 cup melted butter
2/3 cup evaporated milk
1/2 cup canned pumpkin
2 tablespoons corn syrup
1 teaspoon pumpkin pie spice
1 (12-ounce) package white chocolate morsels
1 (7-ounce) jar marshmallow cream
1 cup chopped pecans, toasted
1 teaspoon vanilla extract
What you do:
Stir together first 6 ingredients in a 3 1/2-quart saucepan over medium-high heat, and cook, stirring constantly, until mixture comes to a boil. Cook, stirring constantly, until a candy thermometer registers 234° (soft-ball stage) or for about 12 minutes.Remove pan from heat; stir in remaining ingredients until well blended. Pour into a greased aluminum foil-lined 9-inch square pan. Let stand 2 hours or until completely cool; cut fudge into squares.
I will say this about the recipe...