Keto Pizza Chaffle
Published August 13, 2019 • Updated March 7, 2026
This post may contain affiliate links. See my disclosure policy.
A crispy pizza chaffle with sauce baked right into the batter, not spread on top. Five ingredients, six minutes, and you get a low-carb pizza base that holds up under a pile of toppings.
I started making pizza chaffles when the whole chaffle craze kicked off, and this is the version that stuck. Not because it was the fanciest, but because it takes six minutes and my kids think it’s real pizza night. That’s a win.
The base is simple: egg, mozzarella, a spoonful of pizza sauce, and Italian seasoning mixed right into the batter. I add the pepperoni directly into the batter too, not just on top. When the waffle iron presses down, the pepperoni edges crisp up and get these little golden curls that taste better than anything you’d get from delivery. I press them down in the last 2 minutes to get them extra crispy.
What makes this different from a basic keto chaffle is the pizza sauce in the batter itself. Most people spread sauce on top after cooking, but mixing it in gives you flavor all the way through without making the outside soggy. I’ve tested both ways dozens of times. Sauce in the batter wins every time.
If you want a sturdier base for heavy toppings, I have a few tricks. First, let it cool on a wire rack for 2-3 minutes before adding toppings. It firms up as it cools and won’t buckle under the weight. Second, if you’re going all out with toppings, pop the loaded chaffle under the broiler for 90 seconds to melt everything together. That’s how I do it when I’m making these for the whole family on Friday nights.
These are one of my go-to meal prep recipes. I make a double batch on Sunday, cool them on wire racks, then stack with parchment paper between each one. They keep in the fridge for 5 days, or freeze for up to 3 months (I do a quick flash freeze on a sheet pan first). The air fryer at 350°F is the best reheater, 3-4 minutes from the fridge or 5-6 from frozen. A toaster works in a pinch too.
If you love the concept, try my keto chicken crust pizza for a different crust style, my keto pizza pockets for something handheld, or my pizza bowl when you want toppings without any crust at all. My pizza meatballs are another Friday night regular, and the cottage cheese pizza bowl is the laziest version I make. For a different chaffle build, my Reuben chaffle sandwich uses the same waffle iron with completely different flavors.
One more thing: this recipe doesn’t use any flour at all. The egg and cheese do all the structural work. No specialty flours, no complicated ratios. Just five ingredients and a waffle iron.
Explore hundreds of keto recipe videos with step-by-step instructions, tips, and tricks to make keto easy.
Ingredients
1 egg
½ cup mozzarella cheese
1 tablespoon pizza sauce
2 tablespoon pepperoni, sliced
¼ teaspoon italian seasoning
Step by Step Instructions
Step by Step Instructions
Preheat
Preheat waffle maker to medium high heat.
Mix waffle ingredients
Whisk together egg, mozzarella cheese, pizza sauce, pepperoni, and italian seasoning
Pour onto waffle maker
Pour chaffle mixture into the center of the waffle iron. Close the waffle maker and let cook for 3-5 minutes or until waffle is golden brown and set.
Waffles done
Remove chaffle from the waffle maker and serve.
Nutrition disclaimer
The nutrition information provided is an estimate and is for informational purposes only. I am a Doctor of Pharmacy (Pharm.D.); however, this content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified health provider before making any lifestyle changes or beginning a new nutrition program.
Your Macros. Your Recipes. Calculated in 60 Seconds.
Get personalized keto macros and instantly see which recipes fit your targets. No more guessing what to eat.
Get My Macros + Recipes →Frequently Asked Questions
Can I use a different cheese for the chaffle?
I've tested several and they all work differently. Mozzarella is my default because it gives you that classic pizza pull. My second favorite is a 50/50 blend of cheddar and mozzarella for a sharper bite that I actually prefer sometimes. Pepper jack is great when I want heat (my husband's favorite). Provolone works if you want something milder. The only ones I'd skip are hard cheeses like parmesan as the main cheese, because they don't melt enough to hold the batter together. I'd also avoid pre-shredded blends with anti-caking agents since they don't melt as smoothly.
What are some keto-friendly toppings I can add?
I rotate through toppings constantly. My usual lineup is pepperoni, olives, and banana peppers. When I want something heartier, I'll use cooked ground sausage or leftover grilled chicken. Bell peppers, mushrooms, and spinach all work. The trick I've learned is to pre-cook any toppings that release moisture (like mushrooms or fresh peppers) so the base stays crispy. For a completely different direction, try the topping combo from my keto chicken pesto pizza on a chaffle base.
How do I prevent soggy chaffles when adding toppings?
This is something I figured out after a few mushy attempts. First, let the cooked chaffle rest on a wire rack for 2-3 minutes before adding anything on top. It firms up as it cools. Second, if you're piling on wet toppings like sauce and veggies, pop the whole thing under the broiler for 60-90 seconds instead of microwaving. The direct heat crisps the base while melting the toppings. I also make sure any high-moisture veggies are pre-cooked before they go on.
Can I make these ahead of time or freeze them?
I meal prep these almost every week. I make a double batch on Sunday, cool them completely on wire racks, then stack with parchment paper between each one. They keep in the fridge for up to 5 days. For longer storage, I freeze them for up to 3 months. My method: lay them flat on a parchment-lined sheet pan and freeze for about an hour, then transfer to a freezer bag. That flash freeze step keeps them from sticking together. For reheating, I use my air fryer at 350°F, 3-4 minutes from the fridge or 5-6 minutes from frozen. No thawing needed. A toaster works too, but the air fryer gets them crispiest.
How do I make these in a Dash Mini waffle maker?
I use half the batter per pour in the Dash Mini. One batch of this recipe makes 2 mini chaffles instead of one full-size. The smaller iron runs a little hotter, so I check mine at 4 minutes instead of 6. Everything else stays the same. They come out slightly thicker because of the smaller surface area, but the edges get even crispier than my full-size version. I actually prefer the minis for snacking.
Can I add cream cheese to the batter?
I've tried adding a tablespoon of softened cream cheese to the batter. It makes the inside slightly creamier and cuts the eggy flavor, which some people prefer. The trade-off is a softer texture overall. If you're after maximum crispness, my standard version without cream cheese wins. But if eggy flavor is your main concern, the cream cheese trick does help. Just make sure it's fully softened before mixing or you'll get lumps in the batter.
Do I need almond flour or coconut flour for this recipe?
No flour at all, which is one of the reasons I make this so often. The egg and cheese handle all the structure. I've seen other recipes that add a tablespoon of almond flour for extra crispness, and I've tried it. It works fine, but I honestly can't tell a difference once the toppings are on. If you're nut-free, you're good to go with this recipe as written.
Can I make this chaffle vegan?
I've experimented with a flax egg (1 tablespoon ground flaxseed mixed with 2.5 tablespoons water) and vegan mozzarella. I'll be honest, the texture is noticeably different. It holds together but doesn't get that same crispy-chewy contrast. If you go this route, add an extra tablespoon of vegan cheese to help it bind better. It's edible, but I wouldn't call it a perfect swap.
Gave up pizza six months into keto and just accepted it was gone for good. Made this on a Friday night when I was really missing it and honestly teared up a little, because it actually tasted like pizza. Not a workaround. The sauce baked into the batter is what does it, not sitting on top like an afterthought, just part of the whole thing. Been keto almost two years and this is the first time I felt like I got something back.
Six batches in and baking the sauce into the batter still gets me. I let mine go an extra minute for crispy edges.
Swapped the pepperoni for crumbled Italian sausage because that's what I had, and the extra fat made the edges get this almost lacy crunch I wasn't expecting. Made the original version the next day to compare and now I'm kind of torn. The sausage version is just... more. Red pepper flakes going in next time.
Swapped the pepperoni for hot Italian sausage crumbles and the extra fat made the edges crisp up in a way I hadn't gotten with the original. One thing worth trying whatever you put in: let it sit an extra 30 seconds past when you think it's done. The mozzarella at the edges gets almost caramelized and the whole texture shifts. Still working out how heavy I can go on top without sogginess, but the base itself has me making this weekly.
Sausage fat renders into the batter differently than pepperoni - way better edge crispiness. For the topping weight question: rest it on a wire rack for 2-3 minutes before loading anything on. It firms up as it cools and I've gone pretty heavy without soggy.
Fourth time making this and I finally tried mixing in a tiny bit of cream cheese to the batter (maybe a teaspoon) and the center came out so much denser and chewier while the edges still got that crispy bite. I was kind of expecting it to mess with the cook time but six minutes still did it. The sauce baked into the base is still my favorite thing about this, no soggy layer, just pizza all the way through. The cream cheese version is staying.
Yeah, a teaspoon is the right call. I tried a full tablespoon once and the edges stayed soft the whole way through. One teaspoon, you still get both.
Made this twice now and both times the chaffle sticks to the iron even though I'm spraying it first (like, really coating it). Is the pizza sauce making the batter wetter than normal, or do I just need to let it go the full six minutes without peeking?
Yeah the sauce adds moisture. Full six minutes, no peeking - every time you lift it you're releasing steam and it bonds right back to the iron.
Swapped the pizza sauce for a spoonful of Rao's marinara and added a pinch of garlic powder directly into the batter, and the flavor went from good to actually tasting like the inside of a real pizza slice. The mozzarella kind of bubbles out around the edges and gets these lacy crispy bits that I keep eating before I even add toppings. Only docking a star because mine sticks a little to the waffle iron (fork rescue every time), but I've made this four times since Friday so I've clearly made peace with it.
Mine sticks until the edges are fully crisped, usually 30 extra seconds past when I think it's done. And putting garlic powder in the batter beats adding it on top, every bite gets it.
Was convinced baking the sauce in would make it soggy. Nope. Edges crisped up golden and the pepperoni got chewy in a way I didn't expect. Four stars until I try it with Rao's.
The pepperoni does that when it bakes directly into the batter. Rao's will probably push it to five.
My kid was skeptical about the pepperoni baked right into the batter. Now he won't let me make just one.
Ha, the iron does the convincing. One is never the plan.
My wife grabbed one straight off the maker and stood there inspecting the edges like she couldn't figure out how a waffle got that crispy. Not keto, doesn't care about my diet, and she told me to make them again Thursday. I'm giving it a 4 because I want to load more toppings next time, but this base is freaking real.
Non-keto spouse asking for it again Thursday is the real rating. If you're piling on toppings, rest it on a wire rack for 2-3 minutes when it comes out. Firms up enough to hold a lot more.
I've been keto for about two months and kept seeing chaffles everywhere but figured they'd be eggy and sad. Made these on a snow night last week when I was craving pizza and didn't feel like doing anything complicated. The whole thing takes maybe 7 minutes, and I'm standing there thinking, this is too easy, something's going to be wrong. Nothing was wrong. The edges crisped up golden and stayed crispy even after I loaded on extra pepperoni. Also, that mozzarella pull when you bite through? I couldn't get over it (used low-moisture part-skim, not fresh). Quick question: do you use the same measurements in a mini waffle maker, or do I need to scale down? Asking because I want to try these with my Dash.
Half the batter per pour in the Dash, same recipe. Makes 2 minis out of one batch. Smaller iron runs a little hotter so check at 4 minutes instead of 6.
make this at least twice a week. the pepperoni crisps up nice
Twice a week is serious rotation status! I do the same thing with the pepperoni (I press them down a little in the last 2 minutes to get them extra crispy).
Thank you for making my life easy and delicious...I can rely on going to you to get delicious recipes and tips. Ugh trying someone elses recipe and having it turn out blekk is not cost effective or time saving...?
Ah thank you Cori! This made my day!