Keto Doritos

Annie Lampella @ Ketofocus

By Annie Lampella, Pharm.D.

Published May 2, 2022 • Updated February 28, 2026

Reader Rating
4.8 Stars (4 Reviews)

This post may contain affiliate links. See my disclosure policy.

I make these crispy nacho-seasoned keto Doritos with just a handful of pantry ingredients. The seasoning is spot-on and the crunch is real.

Doritos were the hardest snack for me to give up when I went keto. Those cheesy, crunchy triangles were my weakness. I’d go through a bag during movie night without even noticing. So making a low carb version I could actually eat felt personal.

Are regular Doritos keto? Not even close. A standard bag runs about 60g of net carbs per 100g, which is your entire daily allowance in a few handfuls. These homemade nacho chips come in at just 2.3g net carbs per serving, and the seasoning actually tastes like the real thing.

three nacho chips in a row

The base is my keto tortilla chips recipe. Almond flour gives the structure, but the real secret is unflavored protein powder. I tested batches without it and the chips came out soft, almost bendy. With protein powder, they fry up crispy and shatter when you bite in. Xanthan gum holds the dough together so you can roll it paper-thin without it tearing apart. I’ve tried making them without the xanthan gum and the chips just fell apart in the oil.

The nacho seasoning is cheddar cheese powder, chili powder, and smoked paprika. Three ingredients. I’ve played with the ratios over the years, and the smoked paprika is what pushes it from “cheese chip” to something that actually reminds you of Doritos. Toss the fried chips in the seasoning while they’re still warm so it sticks to every surface. Your fingers will be coated in orange dust, exactly like the originals.

I roll the dough just under 1/8 inch thick for maximum crunch. Any thicker and you end up with more of a cracker than a chip. The frying is where most people trip up, and honestly it took me a few batches to dial in. I keep the oil at medium to medium-low heat. If it’s too hot, the outside burns before the inside crisps. You want gentle bubbling when the chip hits the oil, not aggressive sizzling. Each batch takes about 60-90 seconds per side. Pull them out when they’re golden and let them rest on paper towels. They crisp up even more as they cool.

If you want a different flavor, I also have a Cool Ranch version. For more crunchy snacks, try my Takis, Cheez-Its, or avocado chips. These are great on their own, but they’re even better piled high for loaded nachos or crushed as the shell in my Doritos Locos Tacos.

How to make keto doritos

The process is straightforward: mix the dough, roll it thin, cut triangles, fry until golden, then toss in nacho seasoning. I can get a full batch done in about 15 minutes once the oil is hot.

a pile of cheese dusted dorito chips

Key ingredients

  • Almond flour – Gives the chips their structure and fries up to a golden color. This is your base.
  • Protein powder – The key to actual crispiness. I use Isopure unflavored zero carb. Without it, the chips come out soft.
  • Xanthan gum – Holds everything together so you can roll the dough paper-thin without it falling apart in the oil.
  • Cheddar cheese powder – Your nacho cheese flavor. This is what makes them taste like the real thing.
  • Chili powder – A little warmth underneath the cheese.
  • Smoked paprika – I’m convinced this is the ingredient that separates a generic cheese chip from something that actually reminds you of Doritos.
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Keto Doritos

4.8 (4) Prep 10m Cook 5m Total 15m 5 servings

Ingredients

Step by Step Instructions

Step by Step Instructions

1
Make dough for tortilla chips

In a medium bowl, combine almond flour, protein powder, xanthan gum and 1/2 teaspoon salt. Stir to combine. Pour in hot water and mix until dough forms.

a ball of dough on a parchment sheet
Tip Start mixing with a fork first, then move to mixing and kneading with your hands.
2
Roll out to a thin sheet

Place dough in between two sheets of parchment paper. Roll out in all directions using a rolling pin, forming a rectangle shape, until the dough is very thin. The thinner the dough, the crispier the chip.

a flat sheet of dough on parchment paper
Tip To easily keep the dough from sticking to the parchment paper, carefully peel away the top parchment paper. Then replace and flip over. Then remove the new parchment paper on top. Now the dough will remove easily when you cut your shapes.
3
Cut triangle shapes

Cut dough into triangle shapes using a pizza cutter or a knife. Let sit for 5-10 minutes while oil heats up.

a bunch of triangle cut dough on parchment
4
Fry the chips

In a large skillet, add enough avocado oil to cover the chips as they fry. Heat oil to medium heat. Once hot, add a few triangles to the oil (enough to cover the surface) and fry until golden. You can flip the chips if desired. Remove the chips with a slotted spatula or spoon and transfer to a paper towel lined plate.

chips frying in a non stick skillet in oil
5
Make nacho cheese seasoning

In a small bowl, whisk together cheddar cheese powder, chili powder, smoked paprika and remaining salt.

a small bowl with nacho cheese flavoring
6
Coat chips

Add chips to a plastic bag or bowl and add seasoning. Toss to evenly coat tortilla chips.

coating nacho cheese flavoring onto tortilla chips in a ziploc bag
Nutrition Per Serving 10 chips
108 Calories
7.9g Fat
4.1g Protein
2.3g Net Carbs
6.4g Total Carbs
5 Servings
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.

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Keto Doritos

Frequently Asked Questions

Can I make these in an air fryer?

I've tested them both ways. Spread the cut triangles on a parchment-lined air fryer tray in a single layer and cook at 356F for 7-8 minutes, flipping halfway. They won't get quite as crispy as frying, but they still turn out good. I do a single layer so the hot air hits every chip evenly.

Is there a nut-free version of this recipe?

I haven't tested this myself yet, but sunflower seed flour should work as a 1:1 swap for almond flour. The color will come out slightly different (more golden-green), but the texture should be close. If you try it, let me know how it goes.

Can I make these dairy-free?

I've played with this. Replace the cheddar cheese powder with 2 tablespoons of nutritional yeast mixed with 1/4 teaspoon garlic powder and 1/4 teaspoon onion powder. It's not identical to the nacho cheese version, but it gives you that savory, cheesy coating without the dairy.

What does the protein powder actually do? Can I skip it?

It's the difference between a crispy chip and a bendy one. I tested batches without it and they came out soft, more like a flatbread than a chip. The protein powder helps the dough dry out and crisp up during frying. I use Isopure unflavored zero carb. Don't skip it.

How do I know when the oil is hot enough for frying?

I drop a tiny scrap of dough in. If it sinks and slowly rises with gentle bubbles, you're good. If it sizzles hard and browns in seconds, the oil is too hot. I keep my burner at medium to medium-low. Getting the temperature right was honestly the hardest part for me when I first started making these.

Can I use coconut flour instead of almond flour?

I wouldn't recommend it. Coconut flour absorbs way more liquid, so you'd need to completely rework the water ratio and the texture still won't be the same. I've tested almond flour exclusively for this recipe and it gives the best fry and crunch. If you need a nut-free option, sunflower seed flour is a closer 1:1 swap.

How should I store these and keep them crispy?

I keep mine in an airtight container at room temperature. They stay crunchy for about 5-7 days. If they soften up, I spread them on a sheet pan and pop them in the oven at 300F for a few minutes. They crisp right back up. I've also stored them in a ziplock with the air squeezed out, which works just as well.

What can I use instead of cheddar cheese powder?

I've tried finely grated fresh cheddar in a pinch, but it melts onto the chips instead of coating them like the powder does. For the closest result, stick with the powder (I order mine on Amazon). Nutritional yeast is another option if you want that cheesy flavor without dairy.

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a bunch of cheese dusted doritos

Tips for the crispiest chips

  • Don’t skip the protein powder. I tested without it and the chips came out floppy. It’s the difference between a crispy chip and a sad cracker.
  • Roll the dough as thin as you can. I aim for just under 1/8 inch. The thinner you go without the dough tearing, the crunchier the final chip.
  • Let the cut pieces sit for 5-10 minutes before frying. This dries the surface and gives you a much better fry.
  • Keep your oil at the right temperature. Medium heat on my stove. The chips should bubble gently when they go in. If they sizzle hard and brown in seconds, your oil is too hot.
an orange nacho chip on a white background

Store-bought alternatives

If you don’t feel like frying a batch, I get it. The best store-bought option I’ve found is Quest Protein Chips in the nacho flavor. They’re not the same as homemade, but for a grab-and-go snack they’re solid.

How to store these

I keep mine in an airtight container or a ziplock bag at room temperature. They stay crunchy for about 5-7 days if you seal them well. If they soften up, spread them on a sheet pan and pop them in the oven at 300F for a few minutes. They crisp right back up.

About the Author
Annie Lampella, Pharm.D.

Annie Lampella, Pharm.D.

Annie is a Doctor of Pharmacy, mom, and the recipe creator behind KetoFocus. With a B.S. in Genetics from UC Davis, she has over 14 years of experience developing family-friendly keto recipes based on the science of human metabolism.

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4.8 Stars (4 Reviews)
  1. L
    Lorraine Feb 26, 2026

    I never fry at home but saw these and caved. Got the oil going, rolled out the triangles (messier than expected), and when the first batch hit the oil, the smell from the seasoning was unreal. They came out looking like actual Doritos. Ate way too many before I even made it to the couch.

    1. Annie Lampella
      Annie Lampella Feb 26, 2026

      That smell when the seasoning hits the oil is the best part. And the rolling gets messier the longer the dough sits out - if it warms up too much, pop it back in the fridge for 10 minutes and it's way easier to work with.

  2. L
    leanne Feb 12, 2026

    Will the recepie work without the xanthan gum? Would any of these items work in place cornstarch, arrowroot, psyllium husk, or chia seeds.?

    1. Annie Lampella
      Annie Lampella Feb 15, 2026

      Unfortunately the xanthan gum is a necessary ingredient to help hold the dough together when it fries. I've try to make them without and the chips won't hold together.

  3. P
    Priya Jan 21, 2026

    Pretty solid for 2.3g net carbs. Took a few tries to get the frying temp right but once I did they crisped up fast.

    1. Annie Lampella
      Annie Lampella Jan 23, 2026

      Priya yeah the oil temp is the trickiest part. I keep it at medium-low and wait a little longer. Too hot and they burn before they crisp.

  4. D
    Derek Dec 29, 2025

    The seasoning tastes like actual Doritos, not even close to the usual keto chip letdown. Rolling the dough thinner on my second batch made a huge difference in the crunch.

    1. Annie Lampella
      Annie Lampella Jan 3, 2026

      Thinner is the move. I roll mine just under 1/8 inch when I want them extra crispy. Makes them shatter like the real thing.

  5. C
    Carrie Mar 7, 2023

    Can you substitute the Almond Flour for Cocunut Flour or will that ruin it?

    1. Annie Lampella
      Annie Lampella Mar 9, 2023

      I haven't tried that substitution so I'm not sure how well it will work. If you try it let me know.

  6. B
    Beth Ann Dec 6, 2022

    Could these be baked in the oven or air fryer?

    1. Annie Lampella
      Annie Lampella Dec 10, 2022

      I haven't tried that. I think they would turn out more like a baked chip and not fried.

  7. M
    Megan Aug 20, 2022

    Can I replace whey with egg whites powder?

    1. Annie Lampella
      Annie Lampella Aug 20, 2022

      I haven't tried that substitution yet. I think it would work though. If you try it let me know.

  8. T
    Teresa Aug 18, 2022

    Where do you find cheddar cheese powder?

    1. Annie Lampella
      Annie Lampella Aug 20, 2022

      On Amazon! https://amzn.to/3T5s30z

  9. K
    Kenaid Aug 12, 2022

    These are delicious and so easy to make! I mixed up two batches, making both the classic Dorito flavoring and the Cool Ranch. I can't decide which I like best!

    1. Annie Lampella
      Annie Lampella Aug 15, 2022

      Kenaid the cool ranch version is so good. I go back and forth too. Have you tried taco seasoning on them? That one's a sleeper.

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