Ground Beef Zucchini Bake (Low Carb) Recipe
Introduction
This Ground Beef Zucchini Bake is a delicious low-carb meal that combines savory beef, fresh vegetables, and melted cheese for a comforting dish. Perfect for weeknights, it’s easy to prepare and full of flavor.

Ingredients
- 1½ lbs zucchini, cut into rounds, salted and patted dry
- 1 tablespoon olive oil
- 1 medium onion, diced
- 8 oz mushrooms, diced
- ½ teaspoon salt
- ½ teaspoon garlic powder
- ½ teaspoon onion powder
- 1 lb ground beef
- ½ teaspoon paprika
- 1 cup marinara sauce
- 1½ cups shredded mozzarella cheese
- 2 teaspoons Italian herb blend
- 2 tablespoons grated Parmesan cheese
- Salt and pepper to taste
Instructions
- Step 1: Preheat your oven to 400°F (200°C).
- Step 2: Heat the olive oil in a large skillet over medium-high heat. Sauté the diced onions for 2-3 minutes until translucent.
- Step 3: Add the diced mushrooms to the skillet and sauté for another 4-5 minutes. Sprinkle salt, garlic powder, and onion powder over the vegetables and stir to coat. Remove the mixture from the skillet and set aside.
- Step 4: In the same skillet, add the ground beef. Break it up with a wooden spoon and cook until no longer pink. Season with salt, garlic powder, onion powder, and paprika, stirring to combine. Adjust seasoning to taste.
- Step 5: In a 9×13 inch baking dish, combine the prepared zucchini rounds, sautéed vegetables, cooked ground beef, marinara sauce, 1 cup of mozzarella cheese, Italian herb blend, salt, and pepper. Mix everything until well blended.
- Step 6: Sprinkle the grated Parmesan cheese evenly on top, then bake in the preheated oven for 30 minutes.
- Step 7: Remove the bake from the oven and sprinkle the remaining ½ cup of mozzarella cheese over the top. Return to the oven and bake until the cheese is melted and bubbly, about 5-10 minutes more.
Tips & Variations
- For extra flavor, add a pinch of crushed red pepper flakes when seasoning the beef.
- Swap mozzarella for a mix of mozzarella and cheddar for a richer taste.
- Use fresh herbs like basil or oregano instead of Italian herb blend for a fresher flavor.
- To reduce moisture, salt the zucchini and let it rest before patting dry to avoid a watery bake.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or microwave until warmed through. For best texture, reheat in the oven to keep the topping crisp.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use other types of cheese in this bake?
Yes, you can substitute mozzarella with cheddar, provolone, or a blend of cheeses according to your preference. Just keep the total cheese quantity similar for best results.
Is this recipe freezer-friendly?
Yes, you can freeze the baked dish after it has cooled completely. Wrap tightly and freeze for up to 2 months. Thaw overnight in the fridge before reheating in the oven.
PrintGround Beef Zucchini Bake (Low Carb) Recipe
This Ground Beef Zucchini Bake is a delicious low-carb casserole that combines sautéed vegetables, seasoned ground beef, and gooey melted cheese for a comforting and healthy dinner option. Zucchini rounds replace traditional carbs, making this dish perfect for those seeking a nutritious meal that’s packed with flavor and easy to prepare.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 6 servings 1x
- Category: Main Dish
- Method: Baking
- Cuisine: American
- Diet: Low Carb
Ingredients
Vegetables
- 1½ lbs zucchini (cut into rounds, salted and patted dry)
- 1 medium onion (diced)
- 8 oz mushrooms (diced)
Meat & Seasonings
- 1 lb ground beef
- 1 tsp salt (divided as ½ tsp for vegetables + ½ tsp for beef)
- 1 tsp garlic powder (½ tsp for vegetables + ½ tsp for beef)
- 1 tsp onion powder (½ tsp for vegetables + ½ tsp for beef)
- ½ tsp paprika
- Salt and pepper to taste
Other Ingredients
- 1 tbsp olive oil
- 1 cup marinara sauce
- 1½ cups shredded mozzarella cheese (divided as 1 cup + ½ cup)
- 2 tsp Italian herb blend
- 2 tbsp grated parmesan cheese
Instructions
- Preheat Oven: Preheat your oven to 400℉ to prepare for baking the casserole.
- Sauté Vegetables: Heat the olive oil in a large skillet over medium-high heat. Add the diced onions and sauté for 2-3 minutes until softened. Add the diced mushrooms, sprinkle with ½ tsp salt, ½ tsp garlic powder, and ½ tsp onion powder, then sauté for another 4-5 minutes. Stir to coat well, transfer the cooked vegetables to a plate, and set aside.
- Cook Ground Beef: In the same skillet, add the ground beef. Use a wooden spoon to break up the meat and cook until no longer pink. Season with the remaining ½ tsp salt, ½ tsp garlic powder, ½ tsp onion powder, and paprika. Stir to combine and taste to adjust the seasoning if necessary.
- Assemble Bake: In a 9×13 inch baking dish, combine the salted and dried zucchini rounds, sautéed vegetables, cooked ground beef, marinara sauce, 1 cup of shredded mozzarella cheese, Italian herb blend, and salt and pepper to taste. Mix everything together until evenly combined.
- Add Toppings and Bake: Sprinkle the top with grated parmesan cheese and place the baking dish in the preheated oven. Bake for 30 minutes until the mixture is bubbly and heated through.
- Finish with Cheese: Remove the dish from the oven and sprinkle the remaining ½ cup mozzarella cheese evenly over the top. Return to the oven and bake until the cheese has melted and is slightly golden, about 5-7 minutes more.
- Serve: Let the casserole cool slightly before serving. Enjoy your hearty and wholesome low-carb ground beef zucchini bake!
Notes
- Salting and patting dry the zucchini helps reduce excess moisture to prevent a watery bake.
- You can substitute ground turkey or chicken for beef for a leaner option.
- For extra flavor, consider adding crushed red pepper flakes or fresh herbs like basil or oregano.
- Store leftovers covered in the refrigerator for up to 3 days.
- This casserole reheats well in the microwave or oven.
Keywords: Ground Beef Zucchini Bake, Low Carb Casserole, Healthy Dinner, Ground Beef Recipe, Low Carb Dinner

