1 (9-inch) premade pie shell
1 (15-ounce) can unsweetened pumpkin puree
3 large eggs, at room temperature
1 cup firmly packed light brown sugar
2 tablespoons unsalted butter, melted and cooled
2 1/2 cups heavy cream, divided
1/3 cup sour cream
1 1/2 teaspoons ground cinnamon
1 1/2 teaspoons ground ginger
Pinch ground cloves
Pinch ground nutmeg
Pinch salt
2 tablespoons dark rum
2 teaspoons vanilla extract
1/4 cup confectioners' sugar
1/4 cup Praline Pecans, recipe follows

Praline Pecans
2 tablespoons butter or margarine
1/4 cup firmly packed dark brown sugar
1/2 cup chopped pecans