low carb casserole recipe
The Best low carb casserole recipe
I also love that it’s flexible. You can make it ahead of time, reheat it, and it’ll stay delicious. It’s perfect for meal prep, too, because no one has to worry about leftovers going to waste. And because it’s packed with protein and healthy fats, it’s a great way to keep things balanced without feeling deprived. Plus, it’s not just for special occasions—it’s a go-to for regular nights, too. My husband and I both appreciate how it’s filling but not overwhelming, and the kids? They’ll eat it straight from the dish without a second thought. It’s the kind of recipe that works for every meal, every season, and every mood—whether you’re cooking for a family dinner or just treating yourself to something comforting.

Easy Low-Carb Cheesy Casserole
A comforting, low-carb casserole packed with cheesy goodness and tender vegetables. Perfect for meal prep or a cozy family dinner.
🥘Ingredients
- 1 lb ground beef (80/20)
- 1 cup shredded cheddar cheese
- 1/2 cup heavy cream
- 1/2 cup sour cream
- 1 tsp garlic powder
- 1 tsp onion powder
- 2 cups diced bell peppers
- 2 cups diced zucchini
- 1 cup diced mushrooms
- 1/2 cup diced carrots
- 1 cup low-sodium chicken broth
- 1/2 cup tomato sauce
- 1 tsp dried oregano
- 1/2 tsp smoked paprika
👨🍳Directions
-
1
Preheat oven to 375°F. In a large skillet over medium heat, brown the ground beef until fully cooked. Drain excess fat if needed. -
2
In a separate bowl, combine heavy cream, sour cream, cheddar cheese, garlic powder, onion powder, chicken broth, tomato sauce, oregano, and smoked paprika. Stir until smooth. -
3
In the same skillet, sauté bell peppers, zucchini, mushrooms, and carrots for 5–6 minutes until softened. Transfer to the baking dish. -
4
Pour the cheese sauce over the veggies in the baking dish. Top with remaining shredded cheese. -
5
Bake uncovered for 20–25 minutes, or until the top is golden and bubbly. Let rest for 5 minutes before serving.
🔧Equipment
- Mixing bowls
- Large baking dish (9×13 inches)
- Knife and cutting board
- Oven
📊Nutrition Facts (per serving)
📝Notes
Watch Video Of How Easy Low-Carb Cheesy Casserole Works
❓ Frequently Asked Questions About Low-Carb Cheesy Casserole
What is the best way to reheat this low-carb casserole to keep it crispy on top?
Reheating in a 375°F (190°C) oven for 10–15 minutes on a baking sheet with a lightly greased parchment liner helps restore the crispiness while preventing the bottom from drying out. Cover loosely with foil if you want to minimize moisture loss, but avoid overcrowding the pan to ensure even heating.
Can I substitute any of the cheese for a dairy-free alternative?
Yes, you can replace the shredded cheese with dairy-free shreds or grated cheese made from nuts, coconut, or other plant-based ingredients. For best texture, use a blend of dairy-free cheeses (like cheddar and mozzarella alternatives) to mimic the melting properties of traditional cheese.
How can I ensure the casserole stays moist without making it soggy?
To keep it tender without sogginess, avoid overmixing the sauce when combining it with the other ingredients. Stir just until everything is evenly coated, and let it bake uncovered for the last 5–10 minutes to let the top crisp slightly. If the top feels too wet, sprinkle a thin layer of breadcrumbs or crushed nuts on top before baking.
What if I don’t have a slow cooker, and I’d rather use a stovetop pot?
You can simmer the casserole mixture in a heavy-bottomed pot on the stovetop over medium-low heat, covered, for about 2–3 hours, stirring occasionally. Check the sauce for thickness and adjust with a splash of heavy cream or broth if needed. The dish will still be hearty and flavorful, though texture may vary slightly.
How long will this casserole keep in the fridge, and how should I store it?
This low-carb casserole keeps well in the refrigerator for up to 4 days. Store it in an airtight container, allowing a small gap at the top to prevent condensation from making it soggy. To reheat, transfer it to an oven-safe dish and bake at 375°F (190°C) for 20–25 minutes, covered with foil if needed.
