
These keto-friendly air fryer corn dogs turn an ordinary carnival snack into a low-carb treat that hits the spot without packing on carbs. The cheese-based wrapper hugs juicy hot dogs perfectly, while the air fryer gives them that amazing crunch you crave—no oil bath needed.
I came up with this dish during quarantine when my family missed fair food but couldn't ditch their keto plan. It's now our favorite Saturday lunch option that keeps everyone satisfied without the sugar crash that follows high-carb meals.
Ingredients
- Mozzarella cheese, shredded: Makes up the main part of our dough, giving that stretchy, chewy bite that works like traditional batter but without the carbs
- Almond flour: Gives the dough its body while staying low-carb; grab the fine-ground blanched kind for the smoothest texture
- Hot dogs or pork frankfurters: Deliver that classic taste; go for quality all-beef ones to skip extra fillers and get better flavor
- Wooden sticks: Let you eat them carnival-style; double-check they'll fit in your air fryer beforehand
Step-by-Step Instructions
- Make Your Dough Base:
- Mix your mozzarella and almond flour together in a saucepan over low-medium heat. Keep stirring for about 5 minutes until everything melts together and forms one ball of dough. At first, it'll look separated but don't worry—just keep mixing until it comes together smoothly. Let it cool just enough so you won't burn your fingers.
- Get Your Hot Dogs Ready:
- Stick the wooden handles into each hot dog halfway. Make sure they're pushed in firmly so they won't slip out. If your hot dogs seem wet, dry them with paper towels so the dough sticks better.
- Cover Your Dogs:
- Grab a big spoonful of warm dough and flatten it between your hands. Wrap it around each hot dog making sure to cover it completely, and pinch any seams shut. Work fast while the dough's still warm and pliable. Aim for a wrapping about ¼ inch thick all around.
- Air Fry Them Up:
- Put parchment paper in your air fryer basket to prevent sticking. Place your wrapped dogs in one layer, not touching each other. Cook at 350°F for 5-8 minutes until they look golden and crispy. Times vary by air fryer model, so watch them closely your first time. You might need to cook in batches if your air fryer is small.

Mozzarella really works wonders in this recipe. I found out that using bags of pre-shredded cheese with anti-caking powder sometimes makes the dough harder to blend. When I switched to grating a block of mozzarella myself, the dough came together so much better and wrapped more smoothly around the hot dogs.
Getting That Crunch Back
These keto dogs taste great after storage but might get a bit soft. To bring back that fresh-made crunch, pop them in the air fryer at 320°F for just 2-3 minutes. This quick heating makes the outside crispy again without drying out the inside. Try not to use the microwave—it tends to make the outer layer chewy instead of crisp.
Sauce Pairings
While regular mustard and no-sugar ketchup work fine, making your own dips takes these corn dogs to the next level. Try blending mayo with a bit of erythritol powder and some hot sauce for a sweet-spicy kick. Or mix sour cream with fresh chopped chives and garlic powder for something tangy. These keto-friendly sauces add tons of flavor without loading up on carbs.
Party Prep Ideas
These keto dogs are great for making ahead when you've got company coming. Make everything up to the cooking stage, then freeze the wrapped dogs on a baking sheet until they're hard. Put them in a freezer bag and they'll stay good for up to a month. When guests arrive, cook them straight from frozen—just add 2-3 extra minutes to your cooking time. It makes hosting so much easier.

Frequently Asked Questions
- → Can I use another type of flour?
Yes, swapping almond flour for coconut flour works, but remember coconut flour needs less as it soaks up more moisture. Mix slowly until the dough looks right.
- → What sausages work best for this?
You can use frankfurters, regular hot dogs, or even sausages like chicken, turkey, or beef. Just make sure they’re fully cooked.
- → What if I don’t own an air fryer?
No problem! Bake them in your oven at 375°F (190°C) on parchment paper for 10-12 minutes, or until they look golden and ready to enjoy.
- → How do I store extras?
Cool them completely, then tuck them into an airtight container. Refrigerate for up to 3 days. To bring them back to life, reheat in the air fryer or oven.
- → Can I prep these in advance?
Sure! Wrap the dough around the hot dogs and refrigerate them un-fried for up to a day. Fry when you’re ready for the freshest taste.
- → Can I freeze these?
Absolutely. Once wrapped, freeze the uncooked corn dogs in parchment or plastic for up to 2 months. Air fry straight from the freezer, adding a couple of extra minutes to cooking time.