A Keto Smash Burger Quesadilla gives you all the classic flavors of a juicy smash burger—without the carbs. Instead of traditional buns, everything is wrapped inside keto-friendly tortillas and cooked on a hot skillet for a crispy, golden finish.
This quesadilla is packed with seasoned beef, melted cheese, onions, and all the tangy burger-style toppings you love, creating the perfect low-carb alternative. It’s great for both lunch and dinner, offering a satisfying, indulgent bite while keeping your meal fully keto.
The tortillas brown beautifully on the outside while the beef cooks inside, creating a rich flavor and firm texture. The combination of melted cheese and onions delivers the same iconic taste you’d get from a traditional smash burger.
Easy to make, crowd-pleasing, and ideal for meal prep, the Keto Smash Burger Quesadilla stores well and is perfect for busy weekdays or serving to guests.
Ingredients
Equipment
Method
- We warm the pan in moderate setting.
- Include the ground beef dish.
- Season the beef with black pepper, Worcestershire sauce & salt.
- Add half quantity of beef in pan and flat the patty with spatula to make it thin.
- Include the onions over the patty and cook till the corners get golden.
- Add onions on top of the patty & cook so the corners get golden.
- Place one tortilla over the beef and press softly so it gets adhere.
- Change the side of the beef tortilla containing the layer.
- Include half the quantity of cheese shreds, ketchup, mayonnaise, pickles, & mustard.
- Fold the tortilla over the mix and cook till the cheese melts and the tortilla gets crisp.
- Prep all the quesadillas with a similar method.
- Make slices and serve warm.
Notes
NUTRITIONAL INFORMATION:
- Calories: 360 kcal
- Net carbs: 2 g
- Fiber: 2 g
- Protein: 29 g
- Calcium: 0.18 g
- Iron: 2.0 g
- Total carbs: 4 g
- Sodium: 620 g
- Potassium: 0.32 g
- Vitamin A: 0.15 g
- Serving size: 1 quesadilla
- Serving: 1
Keto Smash Burger Quesadilla

INGREDIENT NOTES
BEEF:
Ground beef brings that classic smash-burger flavor and cooks quickly. It browns beautifully, creating crisp edges that boost texture. Using 80/20 beef keeps the meat juicy and perfectly keto-friendly.
ULTRA KETO TORTILLAS:
These tortillas hold the filling well while keeping carbs extremely low—only 1–2g per serving. They crisp up nicely in the pan and give structure to the quesadilla.
CHEDDAR CHEESE:
Cheddar melts smoothly and delivers that authentic burger-style flavor. It blends perfectly with the beef and sauces. For a bolder taste, use sharp cheddar.
ONIONS:
Onions add a lightly sweet, savory flavor and soften quickly in the skillet, mimicking the taste of a real smash burger.
PICKLES:
Pickles provide crunch and tang, brightening each bite and balancing the richness of the cheese and beef. Dill pickles work best.
MUSTARD:
Mustard adds a sharp, savory kick that enhances the burger flavor profile. A little goes a long way.
KETO 0-CARB KETCHUP:
Adds a sweet and tangy note without increasing carbs. It keeps the filling balanced and flavorful.
MAYONNAISE:
Creates a creamy layer that blends the sauces and softens the tortilla slightly as it warms. It enhances the overall burger flavor.
WORCESTERSHIRE SAUCE:
Adds depth, umami, and a mild tang to the beef. Just a small splash elevates the taste.
SALT & BLACK PEPPER:
Basic seasonings that help the beef form a flavorful crust. Start with a small amount and adjust to taste.
BUTTER OR AVOCADO OIL:
Both options crisp the tortillas well and help brown the beef evenly over medium heat.
SERVING SUGGESTIONS
- Keto coleslaw
- Pickle spears
- Avocado salad
- Cauliflower fries
- Bun-less burger salad
TIPS
- Smash the beef while cold to get the best crust.
- Avoid overcrowding the pan to prevent steaming.
- Add cheese after flipping for even melting.
- Cook on medium heat to avoid burning the tortillas.
- Add jalapeños or hot sauce for extra heat.
STORAGE INFORMATION
Refrigeration:
Store leftover quesadillas in an airtight container for up to 3 days.
Freezing:
Wrap and freeze for up to 2 months. Reheat in a skillet or air fryer for best texture.
FAQs
Can I make this with chicken or turkey?
Yes! Ground turkey or chicken work well and still keep the meal keto.
Do I need to drain the beef?
No—keeping the fat helps create that classic smash-style crust.
Can I use cheese slices instead of shredded cheese?
Absolutely. Cheese slices melt well and stay in place nicely.