Crispy Cheddar Chaffle Recipe: Low-Carb Keto Waffle Guide

This basic chaffle recipe is incredibly simple and versatile — use it as a low-carb, keto-friendly bread substitute, burger or hot dog buns, taco shells, pizza crust, and more.

A compilation of four chaffle recipes being served.

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Why You’ll Love This Basic Keto Chaffle Recipe

Super Easy

With just two ingredients — eggs and cheese — and a waffle maker, you can have chaffles ready in about five minutes.

So Many Uses

Chaffles make an excellent replacement for bread or buns — use them for sandwiches, burgers, hot dogs, sloppy joes, tacos, or as a quick pizza base. Keep the recipe simple or tweak it to suit your dish.

Healthy

One serving contains about 302 calories, 2 g net carbs, and 24 g fat. These chaffles are sugar-free, gluten-free, low-carb, and suitable for a keto diet.

What You’ll Need

Ingredients for the basic chaffle:

  • Shredded cheese – Cheddar is a great starting point. Use mozzarella or Monterey Jack for a milder flavor, or pepper jack for tacos.
  • Egg – Large egg to bind the cheese.

For exact ingredient quantities, see the recipe card below.

Substitutions and Variations

  • Add heat with red pepper flakes or cayenne.
  • Mix different shredded cheeses — mozzarella, Colby Jack, pepper jack, or a blend work well.
  • Add Italian seasoning for a pizza base, or cumin and chili powder for tacos.
  • Fresh, finely chopped herbs such as chives or parsley mix nicely into the batter.

How To Make This Basic Chaffle Recipe

Simple step-by-step instructions:

Mix The Batter

Preheat the waffle iron on the highest setting. In a small bowl, whisk one egg and stir in the grated cheese until well combined.

Four steps for making chaffles from mixing ingredients to cooking in a waffle maker.

Cook

Pour the mixture into the center of the hot waffle iron and close the lid. Cook until the chaffle reaches your preferred level of crispiness.

adding the chaffle batter to a waffle maker and cooking.

How To Serve It

  • Pair two smaller chaffles as sandwich slices or use a larger chaffle as a bun for burgers, hot dogs, bratwurst, or sloppy joes.
  • Use chaffles as taco shells or top them for tostadas and open-faced pizzas.
  • Make a quick pizza chaffle by adding sauce, cheese, and toppings, then broiling briefly.
  • Create a breakfast sandwich with egg, cheese, and ham or sausage.

Kori’s Tips

  • Make chaffles ahead: refrigerate in an airtight bag for up to 4 days or freeze for up to 3 months. Reheat and crisp in a toaster, air fryer, or oven.
  • This recipe yields two chaffles in a mini waffle maker or one larger chaffle in a 6″–8″ waffle iron.
  • If you find yourself making chaffles often, consider having both a larger waffle maker and a mini model: larger makes flexible shells for tacos and hot dogs; mini works well for buns and sandwiches.

FAQs

How To Store

Let chaffles cool completely, then store in an airtight container or bag in the refrigerator for up to 4 days. For longer storage, freeze in a freezer-safe bag for up to 3 months.

How To Reheat A Chaffle

Reheat in a toaster, air fryer, or in a 350°F oven for a few minutes until warmed and crisped.

How To Freeze

Place cooled chaffles in a freezer-safe bag, remove excess air, and freeze up to 3 months. Reheat from frozen in a toaster or air fryer.

What is a chaffle?

A chaffle is a simple, low-carb, gluten-free waffle made primarily from egg and cheese that serves as a versatile bread alternative for keto and low-carb diets.

More Ways To Serve Chaffles

  • Chaffle tacos
  • Pizza chaffle
  • Use as a wrap for sausage and peppers or fajita-style fillings
  • Top with chicken parmesan or use as a base for tostadas
  • Pair with burgers, including fun variations like peanut butter and bacon

Can I ask you a favor?

If you tried this recipe, please rate it and leave a review in the comments. I’d love to hear how you served your chaffles and what variations you tried. Subscribe to the newsletter for weekly recipe ideas and follow for more updates.

📖 The recipe.

Chaffles being cooked in a waffle maker and served on a white plate.

Basic Low Carb and Keto Chaffle

A 2-ingredient, super simple chaffle you can use as a bread replacement, bun, taco shell, or quick pizza base.
5 from 1 vote
Print Recipe
Author Kori Butler
Prep Time 3
Cook Time 5
Total Time 8

Course Low Carb and Keto
Cuisine American

Servings 1
Calories 302 kcal

Equipment

  • Small 6″–8″ waffle maker (makes one larger chaffle)
  • Or, a mini waffle maker (a Dash mini makes two chaffles)

Ingredients

  • 1 large egg
  • ½ cup freshly grated cheddar cheese (cheddar, mozzarella, or jack cheese all work)

Instructions

  • Preheat waffle iron to the highest setting.
  • In a small bowl, combine the egg and grated cheese and mix until uniform.
    Making chaffles by adding an egg and mixing with grated cheese.
  • Pour the mixture into the center of the hot waffle iron and close the lid.
  • Cook until the outside is crisped to your liking.
    Cooking chaffles by pouring mixture onto a hot waffle iron.

Kori’s Tips

  • Read the full post for additional tips, substitutions, and serving ideas.
  • VARIATIONS: Use different shredded cheeses, add dried herbs, chopped chives, or red pepper flakes for heat.
  • SERVING SUGGESTIONS: Use as a bun for sandwiches, sloppy joes, tacos, burgers, hot dogs, and brats.
  • NOTE: A mini waffle iron yields two chaffles; a standard 6″–8″ waffle iron yields one larger chaffle.

Nutrition

Calories: 302kcalCarbohydrates: 2gProtein: 19gFat: 24g

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