Lemon and Walnut Waffles Recipe | Sunny Anderson | Food Network

Ingredients

• 4 cups all-purpose flour
• 1 tablespoon baking powder
• 1/4 cup sugar, divided
• 1 teaspoon salt
• 6 eggs, separated
• 3 1/2 cups milk
• 1/2 cup vegetable oil
• 1 teaspoon lemon extract
• 1 lemon, zested
• Oil, for waffle iron
• 1 cup chopped walnuts
• Maple syrup, for serving