One-Pan Creamy Keto Lasagna Skillet gives you all the cheesy, meaty Italian comfort of classic lasagna without the carbs or the fussy layering. Instead of pasta sheets, this skillet-style lasagna uses seasoned meat, low-carb veggies, and a rich cheese layer for a quick, family-friendly dinner.
Skillet lasagna recipes are trending because they are ready in around 30 minutes and only need one pan, which makes them ideal for busy weeknights and meal prep. This keto version fits perfectly into a low-carb lifestyle while still delivering those melty cheese pulls and bold tomato-garlic flavors that perform well on Pinterest.
Why you’ll love this lasagna skillet
- High in protein from Italian sausage or ground beef plus a generous cheese layer.
- Low in carbs by skipping pasta and using low-carb marinara and vegetables instead.
- One-pan recipe with minimal cleanup and simple steps.
- Classic lasagna taste that feels indulgent but fits keto macros, great for “comfort food” saves.

Ingredients
Meat & veggie base:
- Italian sausage or ground beef (or a mix)
- Olive oil (if meat is lean)
- Diced onion and celery (small amounts to keep carbs reasonable)
- Minced garlic
- Sliced zucchini and/or chopped spinach for veggie bulk
- Low-carb marinara sauce
- Salt and black pepper
Cheese layer:
- Ricotta or cottage cheese (full-fat)
- Shredded mozzarella cheese
- Grated Parmesan
- Egg
- Italian seasoning, garlic powder, black pepper
Step-by-step instructions
- Brown the meat and veggies
- Add veggies and sauce
- Mix the cheese layer
- Assemble the skillet lasagna
- Cook and finish under the broiler

Tips, swaps, and storage
- Use mild or hot Italian sausage depending on your spice preference.
- Keep carbs low by choosing a no-sugar-added marinara and limiting onion/celery amounts.
- Swap zucchini for thinly sliced eggplant or add extra spinach for more veggies.
- Store leftovers in the fridge for up to 3–4 days; reheat gently in the oven or microwave until hot throughout.