2 pounds sweet potatoes
1/4 cup unsalted butter, melted
3 eggs
1 1/2 cups white sugar
1 (12 fluid ounce) can evaporated milk
1 cup whole milk
3/4 teaspoon ground cinnamon
1/2 teaspoon ground allspice
1/2 teaspoon ground nutmeg
1/2 teaspoon ground cloves
1 1/2 teaspoons vanilla extract
10 large marshmallows