Step 1: Prepare the Sweet Potato - Start by cooking your sweet potato. You can either bake it in the oven at 400°F (200°C) for about 45 minutes or boil it until tender. Once cooked, allow it to cool slightly, then peel and mash it in a bowl.
Step 2: Blend the Ingredients - In a blender or food processor, combine the oats, protein powder (if using), cinnamon, baking powder, sea salt, mashed sweet potato, eggs, egg whites, avocado oil, vanilla extract (if using), and maple syrup (if using). Blend until smooth and well combined.
Step 3: Preheat Your Waffle Maker - Preheat your waffle maker according to the manufacturer's instructions. If it requires greasing, lightly brush it with a bit of oil to prevent sticking.
Step 4: Pour and Cook - Once the waffle maker is ready, pour in the batter according to the size of your waffle maker. Close the lid and cook for about 4-5 minutes or until the waffles are golden brown and cooked through.
Step 5: Serve and Enjoy - Carefully remove the waffles from the waffle maker using a spatula. Serve them warm with your favorite toppings, like fresh fruit, yogurt, or a drizzle of maple syrup.