Yeasted Buttermilk Vanilla Waffles

Name: Yeasted Buttermilk Vanilla Waffles
Cuisine: American, Caribbean, German, Latin American, European
Ingredients: 1-1/2 teaspoons instant or active dry yeast; 2 tablespoons sugar or honey; 2 cups buttermilk; 6 tablespoons (3/4 stick) unsalted butter, melted; 1 teaspoon salt; 2-1/2 cups unbleached all-purpose flour; 2 large eggs, beaten; 1 tablespoon Rain’s Choice pure Vanilla Extract; 1 teaspoon baking soda