Keto Quesarito

Annie Lampella @ Ketofocus

By Annie Lampella, Pharm.D.

Published April 29, 2025 • Updated March 6, 2026

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

A Taco Bell quesarito packs 67g of carbs. Mine has about 11g net, 44g of protein, and a spicy ranchero sauce I keep making double batches of.

A Taco Bell quesarito has 67g of carbs. Mine clocks in at about 11g net carbs and 44g of protein per serving. I’ve already made keto versions of the Crunchwrap and the Doritos Locos Tacos, and this keto quesarito might be my favorite of the three. Same cheesy, beefy, saucy fast food comfort, just without the blood sugar crash two hours later.

A plate with taco bell quesaritos on it filled with beef and cheese.

The filling is what makes it. I use ground beef seasoned with chili powder, cumin, paprika, and a few other spices I keep in rotation, then stir in a creamy dairy-free nacho cheese sauce that melts right into the meat. That beefy nacho cheese base is where all the Taco Bell flavor lives. On top of that goes a spicy ranchero sauce I make from sour cream, mayo, ranch seasoning, and hot sauce. I make a double batch of that sauce sometimes just to have it in the fridge, because it goes on everything. Fair warning: it settles after a day or two, so give it a stir before you use it.

The quesadilla shell is the other half. Two low-carb tortillas pressed together with melted cheddar, then wrapped around the filling. The trick is keeping the tortillas warm and pliable. If they cool down before you roll, they crack and the filling pushes out the sides. I figured that out on my first batch. Have your plates ready before you start assembling, because that bottom quesadilla layer goes from crispy to soft in about four minutes once it starts steaming. Three confirmed Taco Bell regulars at a friend’s cookout told me this version was better than the real thing, and I think that crispy-when-fresh shell is a big part of why.

The 44g of protein per serving surprised me too. Between the beef, cheese, and nacho sauce, this fills me up more than most keto dinners I make. I was full until late the next morning the first time I actually tracked the macros.

If you like Taco Bell copycats, I also have a Big Mac Crunchwrap and keto hard shell tacos. For the same ground beef flavors in a different format, my taco casserole is a one-pan option, or try a taco salad if you want something lighter.

Tips for perfect assembly

Have everything prepped before you start assembling. Make the ranchero sauce, cook the beef filling, prep the rice, and only then start on the quesadilla shells. Once those shells come off the skillet with melted cheese, I give myself about 3-4 minutes before they stiffen up. I roll mine immediately: fold the sides in first, then roll from the bottom like a burrito. If the tortilla resists or starts to crack, it cooled too fast. Put it back on the warm skillet for 10 seconds and try again. And don’t overfill. A quarter cup of beef mixture and a quarter cup of rice per piece is the sweet spot I landed on after a few rounds of cleaning up my counter.

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Keto Quesarito

4.8 (21) Prep 30m Cook 20m Total 50m 8 servings

Spicy Ranchero Sauce Ingredients

Keto Quesaritos Ingredients

  • 8 oz package lupini rice
  • 1 ½ lb lean ground beef
  • 1 tablespoon chili powder
  • 1 ½ teaspoons ground cumin
  • 1 teaspoon salt
  • 1 teaspoon black pepper
  • 1/2 teaspoon paprika
  • 1/4 teaspoon garlic powder
  • 1/4 teaspoon onion powder
  • 1/4 teaspoon crushed red pepper flakes
  • 1/4 teaspoon cayenne pepper
  • 1/4 teaspoon dried oregano leaves
  • 5.75 oz queso
  • 16 low-carb tortillas
  • 16 oz (4 cups) medium cheddar cheese, grated

Step by Step Instructions

Step by Step Instructions

1
Make Spicy Ranchero Sauce

To make the Spicy Ranchero Sauce, combine sour cream, ranch dressing mix, mayonnaise and hot sauce in a small bowl. Set aside.

A bowl of mixed spicy ranchero sauce.
Tip Can substitute plain greek yogurt with the sour cream.
Ingredients for this step
  • 1/2 cup sour cream
  • 1/2 packet dry ranch dressing seasoning mix
  • 2 tablespoons mayonnaise
  • 1 ½ teaspoons hot sauce
2
Prepare the rice

Prepare lupini rice according to package instructions. Cook rice for 10 minutes. Drain, rinse and set aside.

Cooked lupini rice in a bowl.
Tip Other options include cauliflower rice or hearts of palm rice.
Ingredients for this step
  • 8 oz package lupini rice
3
Make beefy, cheesy burrito filling

Meanwhile, add ground beef to a large skillet and cook over medium high heat until almost browned. Add chili powder, cumin, salt, pepper, paprika, garlic powder, onion powder, red pepper flakes, cayenne pepper and oregano. Mix to combine. Continue cooking until browned. Reduce heat to low, add queso. Stir to combine and let simmer on low while you prepare the quesadilla portion of the quesarito.

Cooked ground beef mixed with queso in a skillet.
Ingredients for this step
  • 1 ½ lb lean ground beef
  • 1 tablespoon chili powder
  • 1 ½ teaspoons ground cumin
  • 1 teaspoon salt
  • 1 teaspoon black pepper
  • 1/2 teaspoon paprika
  • 1/4 teaspoon garlic powder
  • 1/4 teaspoon onion powder
  • 1/4 teaspoon red pepper flakes
  • 1/4 teaspoon cayenne pepper
  • 1/4 teaspoon dried oregano leaves
  • 5.75 oz (1/2 jar) queso
4
Make the quesadillas

In a large non-stick skillet, place one tortilla and cover with ½ cup shredded cheese. Put another tortilla on top of it and flip. Cover the skillet for 20-30 seconds to allow cheese to melt faster, then remove. Repeat with remaining tortillas until you have 8 quesadillas.

Making a quesodilla in a skillet.
Tip You only want to cook long enough to melt the cheese. Don’t let the tortillas get crispy or else they will be difficult to roll.
Ingredients for this step
  • 16 low-carb tortillas (6-8 inches)
  • 4 cups shredded cheddar cheese
5
Assemble

To assemble, spread a heaping tablespoon of spicy ranchero sauce on a quesadilla. Top with ¼ cup rice, and ¼ cup ground beef mixture. Carefully roll them up like a burrito, folding the edges in first and rolling. Repeat with remaining quesadillas.

Making a burrito with beef and rice on a tortilla.
Nutrition Per Serving 1 quesarito
568 Calories
36.8g Fat
44.6g Protein
11.2g Net Carbs
30.5g Total Carbs
8 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 Quesarito

Frequently Asked Questions

How do I keep the quesarito from falling apart when rolling?

I had the same problem on my first batch. The fix is keeping the tortillas warm. Once that quesadilla shell cools, it stiffens and cracks when you try to fold it. I roll mine the second they come off the skillet. Fold the sides in first, then roll from the bottom. And don't overfill. A quarter cup of beef mixture and a quarter cup of rice is the max before it gets messy.

Can I make the spicy ranchero sauce ahead of time?

I make double batches and keep it in the fridge all the time. It stays good for 3-4 days in an airtight container. It does settle and separate a little after sitting, so give it a stir before you use it. I've put it on everything from tostadas to scrambled eggs.

How many carbs does a Taco Bell quesarito have compared to this version?

A Taco Bell quesarito has around 67g of carbs. My keto version comes in at about 11g net carbs per serving, depending on which tortilla brand you use. If you want to push it even lower, skip the lupini rice and the queso. That drops it to roughly 6-7g net.

Does dairy-free or vegan cheese melt enough to hold the fold?

I've tested this. Vegan shreds with tapioca starch in the ingredient list melt the best. Violife and Follow Your Heart both work. They won't get as stretchy as real mozzarella, but they hold. I press the fold seam down hard for a full 2 minutes instead of the usual quick press so it actually seals before I flip.

Can I use chicken or steak instead of ground beef?

I've made these with shredded rotisserie chicken and it's even faster since the protein is already cooked. Just warm the chicken in the taco seasoning and queso on the stove for a few minutes. For steak, I slice it thin against the grain and sear it hard in a hot skillet before dicing. If you have leftover fajita meat from my sheet pan fajitas, that works here too. Both swap well, you just lose a little of that Taco Bell ground-beef-and-cheese texture.

How do I reheat a quesarito without losing the crispy shell?

Microwave alone makes the shell go soft. What I do is microwave for about 45 seconds to heat the filling through, then put it in a dry skillet over medium heat for 2 minutes per side. That re-crisps the tortilla without drying out the inside. From frozen, thaw in the fridge overnight first, then do the same microwave-to-skillet method.

Do I have to use lupini rice?

No. I like lupini rice because it holds its shape and doesn't get mushy, but cauliflower rice works if you squeeze out the water first. Hearts of palm rice is another option. Or skip the rice entirely if you want fewer carbs. The beef and cheese filling is rich enough on its own that I don't miss it when I leave it out.

Can I make larger tortillas with the homemade recipe?

Yes. I divide the dough into 4 balls instead of 8, which gives me tortillas big enough to wrap these properly. They take a little longer to cook through, so I watch the edges. If they start to brown before the center sets, I lower the heat slightly.

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Two burritos cut in half to show they are filled with ground beef, rice and nacho cheese.

Which tortillas work best

I keep this recipe fast by using store-bought low-carb tortillas. The brand matters more than you’d think because some get too stiff to roll once they cool. Here are the ones I’ve used and trust:

  • Hero Flour Tortillas – 16g total carbs, 0g net carbs
  • Mr. Tortilla – 3g total carbs, 1g net carbs, vegan
  • Mission Zero Carb Tortillas – 7g total carbs, 0g net carbs
  • La Banderita Carb Counter Tortillas – 5g total carbs, 0g net carbs
  • Maria and Ricardo’s Almond Flour Tortillas – 13g total carbs, 4g net carbs, grain-free and gluten-free
  • Untortillas – 11g total carbs, 3g net carbs, gluten-free with clean ingredients

Egg wraps from Egglife are another option if you want even fewer carbs and more protein. I’ve used them for lighter versions and they hold up fine, just don’t expect the same chew as a real tortilla.

How I store and reheat these

Refrigerator

I wrap leftover quesaritos tightly in foil and keep them in the fridge. Good for up to 4 days.

Freezer

Wrap each one individually in foil, then into a freezer bag. They keep for up to 2 months. I write the date on the bag because freezer black hole is real.

Reheating

From the fridge: I microwave for about a minute, then hit a dry skillet for 2 minutes per side to re-crisp the shell. From frozen: thaw overnight in the fridge first, or microwave on lower power in 1-minute bursts. Always finish in the skillet if you want that crispy tortilla back.

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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  1. J
    Jen Jun 13, 2026

    67 carbs vs 11. not even close.

  2. A
    Angela Jun 10, 2026

    The quesadilla layer needs about a minute off heat before you add the filling and roll. Found this out the hard way (stretchy cheese, filling slid right to one end), but once it firms up a little the fold holds and you actually get a clean cut. Worth the extra 60 seconds.

  3. T
    Tasha Jun 3, 2026

    Swapped the hot sauce for chipotles in adobo and now I make double every time because it goes on everything.

    1. Annie Lampella
      Annie Lampella Jun 4, 2026

      Ha. It starts as a sauce and ends up on everything in the fridge within two days. I ate mine on scrambled eggs the morning after.

  4. N
    Nicole V. May 30, 2026

    I've tried like three other keto quesarito recipes trying to get my Taco Bell fix and none of them had a sauce worth mentioning, but that spicy ranchero sauce is the reason this one wrecked all the others. Already making a second batch of it this week just to put on things.

    1. Annie Lampella
      Annie Lampella Jun 1, 2026

      Three recipes with no sauce worth keeping. The ranchero is the part I spent the most time on. Try it on eggs.

  5. L
    Lakshmi May 1, 2026

    Double the ranchero sauce. You'll be putting it on everything in your fridge by Thursday.

    1. Annie Lampella
      Annie Lampella May 4, 2026

      Thursday is about right. Eggs the next morning, leftover chicken, straight off the spoon at some point.

  6. A
    Aaliyah V. Apr 26, 2026

    Been building a weekly meal prep rotation for a few months and this one's locked in. One tip if you're doing bulk prep: double the ranchero sauce. It thickens overnight and the flavor deepens, so day three genuinely tastes better than day one. I build everything ahead except the final quesadilla press and finish each one in a hot skillet as needed. The lupini rice held up better than I expected (no mushiness), and the beef reheats fine with a splash of water and a lid. 44g protein per serving. That's why it stays.

    1. Annie Lampella
      Annie Lampella Apr 28, 2026

      The sauce does that. I make double batches all the time but I've been using it same day. Two days ahead on purpose - trying that.

  7. S
    Sasha Apr 22, 2026

    Added chipotle peppers in adobo to the ranchero sauce and the smokiness plays really well with the cumin in the beef. Worth the extra step. Keeping this version.

    1. Annie Lampella
      Annie Lampella Apr 27, 2026

      Chipotle adobo in the ranchero sauce is a really good call. The smokiness against the cumin in the beef makes sense. I'm stealing this.

  8. A
    Ana Apr 18, 2026

    I gave up fast food almost entirely when I started keto, and the quesarito was one of the things I missed most. Made this on a Wednesday night craving something that actually felt indulgent, and I'm still thinking about it two days later. The spicy ranchero sauce caught me off guard. I doubled it immediately and put it on everything for the rest of the week. The lupini rice threw me a little at first but it does exactly what rice is supposed to do in there, soaks up the beef seasoning and kind of disappears into the whole thing. At 11g net carbs I can actually work this into my week without any mental math. Not quite four stars because my quesadillas got soft in the middle before I figured out the heat, but that's on me, not the recipe.

    1. Annie Lampella
      Annie Lampella Apr 21, 2026

      Ha, putting it on everything is the natural next step. For the quesadilla, medium-high heat and don't touch it for a full minute. You can actually hear when it's ready.

  9. Y
    Yuki Apr 13, 2026

    Made these for a Friday dinner and a friend kept asking which restaurant they came from. Nobody believed 11 grams of carbs. That ranchero sauce is something else.

    1. Annie Lampella
      Annie Lampella Apr 15, 2026

      Ha, the restaurant question is the whole point. The dry ranch mix in that sauce is what throws people off.

  10. D
    Dana Apr 10, 2026

    Swapped the ground beef for shredded rotisserie chicken because that's what I had, and honestly the spicy ranchero sauce just takes over regardless. That sauce is the whole point (I've tripled the batch twice and put it on everything in my fridge). One thing I figured out: press the quesadilla down hard while it's searing so the cheese crisps on the outside, not just melts. That crunch makes it feel like real fast food.

    1. Annie Lampella
      Annie Lampella Apr 11, 2026

      Yeah the press matters. I lean into mine with the spatula until I can hear it. Chicken works, just spend a minute warming it with the taco seasoning or it tastes a little flat compared to the beef.

  11. T
    Taylor Apr 6, 2026

    Skeptical about the lupini rice, I've tried at-home quesarito attempts before and the rice substitutes usually break the whole illusion. This one doesn't. The ranchero sauce is so present that you stop thinking about what the rice is and just eat it.

    1. Annie Lampella
      Annie Lampella Apr 9, 2026

      The sauce does a lot. Lupini works because it stays neutral. Cauliflower goes soft fast and suddenly that's all you taste.

  12. D
    Dani Apr 5, 2026

    I've tried three other keto quesarito recipes and none of them nailed the sauce. They all do plain sour cream or a basic chipotle mayo and leave it at that. That spicy ranchero (ranch mix, mayo, hot sauce) is what makes this one freaking unbeatable. I'm already on my second double batch of just the sauce to put on everything else.

    1. Annie Lampella
      Annie Lampella Apr 7, 2026

      Keeping a jar in the fridge permanently at this point. Eggs in the morning, grilled chicken, salad. It barely qualifies as a recipe and it goes on everything.

  13. T
    Tom Apr 2, 2026

    Made this four times now and I double the ranchero sauce every single time. No going back to the Taco Bell version.

    1. Annie Lampella
      Annie Lampella Apr 6, 2026

      Yeah I keep a jar of it going in the fridge all week now. Goes on eggs, salads, whatever's in front of me.

  14. M
    Min Mar 21, 2026

    Never worked with lupini rice before. Went in expecting to explain to my family why dinner was weird, but the texture holds up better than I thought. Added an extra teaspoon of hot sauce to the ranchero since we like things spicy, and that sauce is what I keep tasting. Now I need to know what else I can dunk into it.

    1. Annie Lampella
      Annie Lampella Mar 25, 2026

      Pork rinds. I go through an embarrassing amount of them while making this. Chicken strips work too but the pork rinds absorb it differently. Your extra hot sauce call is noted.

  15. T
    Tara Mar 16, 2026

    Sold my husband on the ranchero sauce alone, which is the hardest sell in this house.

    1. Annie Lampella
      Annie Lampella Mar 20, 2026

      Ranchero sauce is the one. My husband asks if we're having quesaritos the second he sees me pull out the ranch packet.

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