Art Smith's Sour Cream Waffle Recipe

INGREDIENTS

• 1 3/4 cups all-purpose flour
• 1 tablespoon sugar
• 1 tablespoon baking powder
• 1/2 teaspoon salt
• 8 tablespoons (1 stick) unsalted butter melted
• 1 cup milk
• 1/2 cup sour cream
• 3 large eggs
• Maple syrup or jam, for serving