Sweet Potato Waffles Recipe
Crispy-edged, fluffy sweet potato waffles deliver a perfect balance of earthy sweetness and warming spices in every golden bite.
Ingredients
<ul class="ingredients-main-list"> <li class="ingredients-single-item">300g mashed sweet potato (about 1 large sweet potato, roasted and peeled)</li> <li class="ingredients-single-item">250g all-purpose flour</li> <li class="ingredients-single-item">2 tsp baking powder</li> <li class="ingredients-single-item">½ tsp baking soda</li> <li class="ingredients-single-item">2 tsp ground cinnamon</li> <li class="ingredients-single-item">½ tsp ground nutmeg</li> <li class="ingredients-single-item">¼ tsp ground ginger</li> <li class="ingredients-single-item">½ tsp salt</li> <li class="ingredients-single-item">60g brown sugar</li> <li class="ingredients-single-item">2 large eggs, separated</li> <li class="ingredients-single-item">300ml buttermilk (or 290ml milk mixed with 1 tbsp lemon juice)</li> <li class="ingredients-single-item">60ml vegetable oil</li> <li class="ingredients-single-item">1 tsp vanilla extract</li> </ul>
Equipment
<ul class="equipment-main-list"> <li class="equipment-single-item">Waffle iron</li> <li class="equipment-single-item">Stand mixer or electric hand mixer</li> <li class="equipment-single-item">Sieve or flour sifter</li> </ul>
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Directions
<ol class="no-list-style"> <li class="MethodStepper"> <h4 class="step-title">Step 1</h4> Prepare your sweet potato by pricking it several times with a fork, then roasting at 200°C until completely tender (about 45-60 minutes). Allow to cool slightly, then remove the skin and mash until smooth. You'll need 300g of mashed sweet potato. This can be done a day ahead and refrigerated. </li> <li class="MethodStepper"> <h4 class="step-title">Step 2</h4> Preheat your waffle iron according to manufacturer's instructions. It's important to have your iron properly heated before adding batter to achieve that perfect crispy exterior. </li> <li class="MethodStepper"> <h4 class="step-title">Step 3</h4> In a large bowl, sift together the flour, baking powder, baking soda, cinnamon, nutmeg, ginger, and salt. Sifting incorporates air and removes lumps, resulting in lighter waffles. </li> <li class="MethodStepper"> <h4 class="step-title">Step 4</h4> In a separate bowl, whisk together the mashed sweet potato, brown sugar, egg yolks, buttermilk, vegetable oil, and vanilla until thoroughly combined. The acidity in the buttermilk will react with the baking soda to create a lighter texture. </li> <li class="MethodStepper"> <h4 class="step-title">Step 5</h4> Gently fold the wet ingredients into the dry ingredients until just combined. Be careful not to overmix – a few small lumps are perfectly fine. Overmixing develops gluten which creates tough waffles rather than tender ones. </li> <li class="MethodStepper"> <h4 class="step-title">Step 6</h4> In a clean bowl, beat the egg whites with an electric mixer until stiff peaks form. This should take about 2-3 minutes. The egg whites should stand up straight when you lift the beaters, with just a slight curl at the tip. </li> <li class="MethodStepper"> <h4 class="step-title">Step 7</h4> Using a rubber spatula, gently fold the beaten egg whites into the batter in three additions. This folding technique preserves the air bubbles in the egg whites, which will make your waffles exceptionally light and fluffy. </li> <li class="MethodStepper"> <h4 class="step-title">Step 8</h4> Lightly spray your preheated waffle iron with non-stick cooking spray. Pour approximately 120-180ml of batter onto the center of the iron (the exact amount will depend on your waffle maker's size). Gently close the lid without pressing down – the weight of the lid will spread the batter. </li> <li class="MethodStepper"> <h4 class="step-title">Step 9</h4> Cook until the waffle is golden brown and crisp, about 4-5 minutes or according to your waffle maker's instructions. Look for the steam to significantly reduce – this is a good indicator that your waffle is done. </li> <li class="MethodStepper"> <h4 class="step-title">Step 10</h4> Carefully remove the waffle and place on a wire rack rather than stacking them. This prevents them from becoming soggy from trapped steam. If serving all at once, you can keep the waffles warm in a 120°C oven while you finish cooking the remaining batter. </li> <li class="MethodStepper"> <h4 class="step-title">Step 11</h4> Serve immediately with your favorite toppings – maple syrup, whipped cream, chopped pecans, or a dusting of powdered sugar all complement the sweet potato flavor beautifully. For a savory option, try topping with a fried egg and a sprinkle of chives. </li> </ol>
Chef’s Notes
A few helpful details for making this recipe.
Can I make these waffles gluten-free?
Yes, you can easily make these waffles gluten-free by substituting the all-purpose flour with a 1:1 gluten-free flour blend. The sweet potato provides natural structure and moisture which helps gluten-free waffles maintain a lovely texture without becoming crumbly or dry.
How do I achieve perfectly crispy waffle edges?
For perfectly crispy waffle edges, ensure your waffle iron is properly preheated before adding batter, don't overfill the iron, and allow waffles to cook until steam significantly reduces. The egg white technique in this recipe adds extra crispiness, while the sugar and oil in the batter help create caramelisation.
Can I freeze leftover sweet potato waffles?
Absolutely! Sweet potato waffles freeze beautifully for up to 3 months. Cool completely, then freeze in a single layer before transferring to a freezer bag. Reheat directly from frozen in a toaster, toaster oven, or regular oven at 180°C for 5-8 minutes until hot and crispy again.
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