Maple Mocha Waffles - Fuller’s Sugarhouse

Ingredients

• 2 cups all-purpose flour
• ¼ cup unsweetened cocoa powder
• 1 tsp. salt
• ½ tsp. baking soda
• 2 cups buttermilk
• 2 eggs, separated
• ¼ cup each sugar and unsalted butter (4 Tbsp.), melted
• ½ tsp. pure vanilla extract