These Keto Chaffles are crispy, cheesy waffles made with a simple base of eggs and shredded cheese. They have a firm exterior and a soft center, making them a versatile low-carb choice that can be used for breakfast or as a sturdy substitute for bread and sandwich buns.
About This Recipe
The structure of a chaffle depends on the cheese melting and crisping against the waffle iron plates to create a golden crust. It is important to preheat the waffle maker fully and avoid opening it too early, as the steam needs to escape for the batter to set and become firm. Once the cooking cycle is complete, letting the chaffle sit for a minute on a wire rack helps the cheese to harden, resulting in a much crispier texture than serving it immediately.
The flavor of the batter is mild when made with mozzarella, allowing it to take on both sweet and savory profiles depending on the added seasonings. Using cheddar cheese will produce a sharper flavor and a deeper golden color, which is a common choice for burgers or savory sandwiches. Because the recipe contains only two primary ingredients, the eggs help give the chaffle structure while the cheese supplies the fat needed to achieve a rich, satisfying bite.
These chaffles are easy to make in small batches and they work well for quick meals. They can be customized by adding garlic powder and herbs for a savory side or vanilla and a keto-friendly sweetener for a traditional waffle taste. Since they store well in the refrigerator or freezer, they can be reheated in a toaster to restore their crispness whenever a bread alternative is needed.
Why You’ll Love This Recipe
- Just 2 main ingredients, ready in 5 minutes
- Low-carb, high-protein, and gluten-free
- Versatile: works for breakfast, sandwiches, or snacks
- Crispy, cheesy, and satisfying
- Easy to customize with sweet or savory flavors
What You’ll Need for This Keto Chaffles
- 1 large egg
- ½ cup shredded mozzarella cheese (or cheddar for a stronger flavor)
- Optional (for sweet version): ½ tsp vanilla extract + 1 tsp powdered erythritol
- Optional (for savory version): pinch of garlic powder, onion powder, or herbs
Step-by-Step Preparation
- Preheat your waffle maker.
- In a bowl, whisk the egg. Add shredded cheese and mix well.
- For a sweet chaffle, stir in vanilla and sweetener. For savory, add spices or herbs.
- Pour half the mixture into the waffle maker, close, and cook 3–4 minutes until golden and crispy.
- Repeat with the remaining batter.
- Serve hot with toppings of choice.
FAQ
- Do I need a mini waffle maker?
A mini waffle maker is perfect for portion size, but a regular one works too. - Can I make these dairy-free?
Not traditional chaffles — but you can experiment with dairy-free cheese alternatives. - Do they taste eggy?
Using mozzarella keeps the flavor mild. Cheddar gives a stronger taste. - Can I freeze chaffles?
Yes — freeze and reheat in a toaster for quick use.
Variations & Substitutions
- Sweet: add cinnamon, berries, or sugar-free chocolate chips.
- Savory: add bacon bits, jalapeños, or herbs.
- Use as burger buns or sandwich bread.
Serving Suggestions
- Top with butter and sugar-free syrup for breakfast.
- Use as a bun for burgers or sandwiches.
- Serve with fried chicken for a keto chicken-and-waffles twist.

Keto Chaffles (Cheese Waffles)
Ingredients
- 1 large egg
- ½ cup shredded mozzarella cheese (or cheddar for a stronger flavor)
Optional
- ½ tsp vanilla extract (for sweet version)
- 1 tsp powdered erythritol
- pinch of garlic powder, onion powder, or herbs (for savory version)
Instructions
- Preheat your waffle maker.
- In a bowl, whisk the egg. Add shredded cheese and mix well.
- For a sweet chaffle, stir in vanilla and sweetener. For savory, add spices or herbs.
- Pour half the mixture into the waffle maker, close, and cook 3–4 minutes until golden and crispy.
- Repeat with the remaining batter.
- Serve hot with toppings of choice.
Did you make this recipe?
I’d love to hear from you — leave a comment below and tell me how it turned out, what you liked, or if you made any tweaks!
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