Eggnog Waffles a la Mode

Name: Eggnog Waffles a la Mode
Ingredients: 2 cups whole milk; 1/3 cup sugar; 1 1/4-ounce packet active dry yeast (about 2 1/4 teaspoons); 2 cups all-purpose flour; 1 1/2 teaspoons freshly grated nutmeg; 1/2 teaspoon salt; Pinch of ground cloves; 1 stick unsalted butter, melted and cooled slightly, plus more for brushing; 2 large eggs plus 1 egg yolk, lightly beaten together; 1 tablespoon spiced rum; 1/3 cup dulce de leche; 1 teaspoon spiced rum; Pinch of freshly grated nutmeg; French vanilla or eggnog ice cream, for serving