Pumpkin Waffles with Orange butter

Ingredients

• 2 1/4 cups Flour Sifted
• 2 tablespoons Cinnamon
• 1 tablespoon Pumpkin pie spice
• 1/3 cup Brown sugar packed
• 4 teaspoons Baking powder
• 1 teaspoon Salt
• 1 pinch Cream of Tartar
• 1 3/4 cups Pumpkin canned or pureed
• 3/4 stick Unsalted butter melted and cooled to room temp
• 4 large Eggs
• 4 tablespoons Orange peel Grated
• 1 cup Heavy pulp Orange juice