Sun honey waffles

Ingredients

• 3 eggs, separated
• 1 3/4 cups flour
• 1 1/2 cups milk
• 1/2 cup vegetable oil
• 2 tablespoons sugar
• 1 tablespoon baking powder
• 1/2 teaspoon salt
• 2 tablespoons honey
• 2 teaspoons lemon zest