Low-Carb Comfort Food Favorite Recipe
If you’re on the hunt for a savory, filling, and utterly crave-worthy dinner that won’t derail your healthy eating goals, you’ve just stumbled on your new Low-Carb Comfort Food Favorite. This ground beef zucchini casserole is layered with juicy beef, bright summer zucchini, and bubbly, gooey mozzarella, delivering the very best flavors of classic Italian comfort—with a wholesome twist. It’s perfect for busy weeknights when you want something hearty, family-friendly, and just a little bit special, all while keeping things deliciously low in carbs.

Ingredients You’ll Need
What makes this casserole so wonderful is just how easy and unfussy the ingredients are. Each element brings its own magic—zucchini adds freshness and color, ground beef gives you that satisfying richness, and a blanket of melty mozzarella ties everything together in cozy, cheesy bliss.
- Zucchini: Pick medium zucchinis for the perfect balance of texture; salting and draining prevents a watery casserole and keeps every bite tender.
- Olive Oil: A little oil is all it takes to sauté the aromatics to perfection, setting the foundation for great flavor.
- Onion: Dice small for sweetness that mellows and deepens as it cooks, adding a warm, homey base.
- Garlic: Just two cloves, minced, but they make all the difference—don’t skip them!
- Lean Ground Beef: Opt for lean; you get all the taste and protein, but your casserole won’t come out greasy.
- Italian Seasoning: This all-in-one herb blend gives you instant flavor reminiscent of a classic Italian kitchen.
- Kosher Salt: Essential for drawing out zucchini’s moisture and seasoning the casserole just right.
- Black Pepper: Freshly ground if possible, for a real pop of peppery bite.
- Diced Tomatoes: Make sure to drain them well so your Low-Carb Comfort Food Favorite doesn’t get soggy.
- Shredded Mozzarella Cheese: The ultimate gooey finish that makes the whole casserole irresistible.
How to Make Low-Carb Comfort Food Favorite
Step 1: Prep the Zucchini
Slice your zucchini into pleasing half-inch rounds—just thick enough for substance, yet thin enough to soak up flavor. Toss them in a colander with a pinch of salt and let them sit for 15 minutes. This draws out excess moisture, which is key for keeping your casserole from turning watery. After resting, rinse the slices thoroughly to remove any extra salt and gently pat them dry with paper towels. This quick step gives your finished dish a lovely, firm bite.
Step 2: Cook the Beef Mixture
In a large skillet set over medium-high heat, add a splash of olive oil. Toss in the diced onion and stir for a couple minutes, just until it turns translucent and fragrant. Now add the minced garlic and cook briefly—it should smell amazing! Add the ground beef, using your spoon to break it apart as it cooks. Give it about five minutes, until it’s beautifully browned and fully cooked through. This is the hearty, savory heart of your Low-Carb Comfort Food Favorite.
Step 3: Season the Mixture
Here’s where dinner gets delicious. Add your well-drained diced tomatoes to the beef, along with the Italian seasoning, kosher salt, and black pepper. Stir it all together and take in those inviting, familiar Italian-inspired aromas. Remove the skillet from heat—the filling’s ready to go, and this simple combination delivers layers of flavor without any fuss.
Step 4: Assemble the Casserole
Preheat your oven to 350°F and grab an 8×8-inch baking dish. Layer half the beef mixture in first, then arrange half the zucchini over it in a single, even layer, followed by a hearty sprinkle of mozzarella. Repeat with the remaining beef, more zucchini, and finish off with all the rest of the cheese. Every bit as satisfying as your favorite lasagna, but a true Low-Carb Comfort Food Favorite.
Step 5: Bake
Slide your assembled casserole into the oven and bake for 20 to 25 minutes, or until the cheese has melted into a bubbly, golden canopy. This time in the oven lets all those beautiful flavors meld and the cheese to turn into the best kind of gooey goodness.
Step 6: Rest and Serve
Once you pull it from the oven, give your casserole 10 minutes to rest. This little pause helps it set up (so slicing is effortless) and lets the flavors mingle just a bit more. Then slice, serve, and get ready for happy faces at the dinner table!
How to Serve Low-Carb Comfort Food Favorite

Garnishes
Finish your casserole with a flourish! Scatter a little fresh basil or chopped parsley on top for a burst of color and herby brightness just before serving. A sprinkle of grated Parmesan adds extra savory depth while a dusting of crushed red pepper is great for those who love a little heat with their Low-Carb Comfort Food Favorite.
Side Dishes
This hearty casserole is a meal all by itself, but if you want to round out the plate, go for a crisp green salad tossed in light vinaigrette or a simple side of steamed green beans. These additions bring freshness and a nice color contrast, perfectly complementing your Low-Carb Comfort Food Favorite.
Creative Ways to Present
Try spooning individual portions into small ramekins for a playful, dinner-party-ready starter. Or, cut the casserole into neat squares and set atop a bed of sautéed spinach for a more elegant twist. If you’re packing lunch, simply tuck a slice into a container with a few cherry tomatoes and olives for a portable Low-Carb Comfort Food Favorite.
Make Ahead and Storage
Storing Leftovers
This casserole keeps beautifully in the fridge! Once cooled, transfer slices to an airtight container and refrigerate for up to four days. It’s perfect for quick lunches or next-day suppers—just as tasty reheated as when it’s freshly made.
Freezing
To save for a future meal, wrap leftover squares well and tuck them into freezer-safe containers. They’ll keep their flavor and texture for up to three months. For best results, let the casserole cool fully before freezing so you don’t get excess moisture or freezer burn.
Reheating
When you’re ready to enjoy your Low-Carb Comfort Food Favorite again, just reheat individual portions in the microwave or pop the whole baking dish back into the oven at 350°F until warmed through. If reheating from frozen, it’s best to thaw overnight in the fridge for even warming and to preserve that lovely cheesy topping.
FAQs
Can I use ground turkey instead of ground beef?
Absolutely! Ground turkey makes a lighter alternative that works beautifully in this casserole. You may want to add an extra pinch of salt or a dash of olive oil for extra juiciness.
What if I don’t have Italian seasoning?
No worries—just mix up some dried oregano, basil, and a bit of thyme to mimic the classic flavors in your Low-Carb Comfort Food Favorite. Taste as you go and adjust to your liking.
Is there a dairy-free way to make this dish?
Yes! Swap the mozzarella for your favorite dairy-free cheese alternative, or try a blend of nutritional yeast and a sprinkle of almond flour for a cheesy crust without the dairy.
How do I prevent the casserole from becoming watery?
Salting and draining the zucchini before cooking is crucial. Always pat the slices dry thoroughly, and be sure to drain the canned tomatoes well. These two steps help keep your Low-Carb Comfort Food Favorite perfectly set and not soggy.
Can I double this recipe for a bigger crowd?
Definitely! Just use a 9×13-inch baking dish and double all the ingredients. The baking time may need to increase by a few minutes—just keep an eye out for melted, golden cheese on top.
Final Thoughts
If you’re craving something cozy and satisfying while keeping it light, this ground beef zucchini casserole is the Low-Carb Comfort Food Favorite you’ll want to return to again and again. Get ready for smiles at the dinner table and requests for seconds—this one’s a keeper!
PrintLow-Carb Comfort Food Favorite Recipe
This Ground Beef Zucchini Casserole is a delicious and hearty low-carb comfort food dish that’s perfect for a cozy night in. Layers of seasoned ground beef, tender zucchini, and melted cheese come together to create a satisfying meal the whole family will love.
- Prep Time: 25 minutes
- Cook Time: 30 minutes
- Total Time: 55 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: American
- Diet: Low Carb
Ingredients
Zucchini:
- 2 medium zucchini (about 2 pounds), sliced into ½-inch rounds
Beef Mixture:
- 1 tablespoon olive oil
- 1 small onion, diced
- 2 garlic cloves, minced
- 1 pound lean ground beef
- 2 teaspoons Italian seasoning
- ½ teaspoon kosher salt (plus extra for zucchini)
- ½ teaspoon black pepper
- 1 (28-ounce) can diced tomatoes, drained
- 2 cups shredded mozzarella cheese
Instructions
- Prep the zucchini: Place the sliced zucchini in a colander and sprinkle lightly with salt. Toss to coat and let sit for 15 minutes to draw out moisture. Rinse under cold water and pat dry with paper towels.
- Cook the beef mixture: In a large skillet over medium-high heat, warm the olive oil. Add the diced onion and sauté until softened, about 2 minutes. Stir in the garlic and ground beef. Cook, breaking the meat apart, until fully browned, about 5 minutes.
- Season: Add the drained tomatoes, Italian seasoning, salt, and pepper. Stir to combine and remove from heat.
- Assemble: Preheat oven to 350°F. In an 8×8-inch baking dish, spread half the beef mixture on the bottom. Layer with half the zucchini, then sprinkle with half the cheese. Repeat with the remaining beef, zucchini, and cheese.
- Bake: Transfer to the oven and bake for 20–25 minutes, or until the cheese is melted and golden on top.
- Rest and serve: Let the casserole sit for 10 minutes before slicing and serving.
Nutrition
- Serving Size: 1 serving
- Calories: 380
- Sugar: 5g
- Sodium: 680mg
- Fat: 23g
- Saturated Fat: 10g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 3g
- Protein: 32g
- Cholesterol: 95mg
Keywords: Ground Beef, Zucchini, Casserole, Low-Carb, Comfort Food