Shredded Zucchini Casserole is a cozy, cheesy, low-carb dish that combines seasoned ground beef, fresh zucchini, and layers of melty cheese for the ultimate comfort food experience. This recipe brings together the flavors of a classic casserole while keeping things light and healthy. Whether you’re looking for a quick weeknight dinner or a meal prep option, this casserole checks all the boxes. With its delightful texture and savory ingredients, it’s sure to satisfy the whole family!

Why You’ll Love This Shredded Zucchini Casserole

This Shredded Zucchini Casserole is not only delicious but also incredibly versatile. Here are a few reasons why you’ll adore it:

It’s a healthy low-carb option, perfect for those on a keto diet.
Packed with protein from ground beef and eggs, it’s filling and satisfying.
The combination of mozzarella, cheddar, and Parmesan offers rich, cheesy goodness.
It’s gluten-free, making it suitable for various dietary needs.
This dish is perfect for meal prep; it stores and reheats well.
Easy to customize with your favorite veggies or proteins, such as ground turkey.
It makes use of fresh zucchini, making it a great way to use up summer produce.
It’s a comforting dish that’s sure to please everyone at the dinner table.

Ingredients for Shredded Zucchini Casserole

Gather these items:

2 medium zucchini, shredded and drained
1 lb ground beef
1 small onion, finely chopped
2 cloves garlic, minced
1 small carrot, shredded (optional)
2 large eggs
1 cup shredded mozzarella cheese
1 cup shredded cheddar cheese
1/4 cup grated Parmesan cheese
1/2 cup sour cream or heavy cream
1 tsp salt
1/2 tsp black pepper
1 tsp dried oregano or thyme

How to Make Shredded Zucchini Casserole Step-by-Step

Step 1: Wash and shred the zucchini. Place it in a colander, sprinkle with salt, and let sit for 15–20 minutes. Squeeze out all excess water using a towel.
Step 2: In a skillet, brown the ground beef over medium heat. Add chopped onions, garlic, and optional carrot. Cook until vegetables are soft. Drain excess fat.
Step 3: In a large bowl, mix the drained zucchini, cooked meat mixture, eggs, cream, salt, pepper, and dried herbs until well combined.
Step 4: Preheat oven to 375°F (190°C). Grease a 9×13-inch baking dish. Spread half of the mixture, add a layer of mozzarella and cheddar, then top with the remaining zucchini mix. Finish with more cheese and sprinkle Parmesan on top.
Step 5: Bake uncovered for 35–40 minutes until golden and bubbly. Broil for 2–3 minutes if you want a crispier top. Let rest 10 minutes before serving.

Pro Tips for the Best Shredded Zucchini Casserole

Keep these in mind:

This dish is perfect for meal prep. Meal prep helps save time during busy weeks.
You can substitute ground beef with ground turkey or chicken for a lighter option.
Feel free to add other vegetables like bell peppers or spinach.
Letting the casserole rest after baking allows it to set up nicely, making it easier to serve.

Best Ways to Serve Shredded Zucchini Casserole

Here are some serving ideas:

Pair it with a fresh salad for a light and healthy meal.
Serve with crusty bread to soak up the delicious cheesy sauce.
For a vegetarian twist, omit the ground beef and add more colorful veggies.

How to Store and Reheat Shredded Zucchini Casserole

To store leftovers, let the casserole cool completely. Cover it and refrigerate for up to 3 days. Reheat in the oven or microwave until warmed through. This dish is great for meal prep, making it easy to enjoy a comforting meal throughout the week!

Frequently Asked Questions About Shredded Zucchini Casserole

What is Shredded Zucchini Casserole?

Shredded Zucchini Casserole is a baked dish made with shredded zucchini, ground beef, and an assortment of cheeses, creating a delicious low-carb meal. It’s perfect for those seeking comfort food while maintaining a healthy lifestyle.

Can I make Shredded Zucchini Casserole ahead of time?

Yes! You can prepare the casserole in advance and store it in the refrigerator for up to 24 hours before baking. This makes it a convenient option for busy weeknights.

How do I avoid common mistakes with Shredded Zucchini Casserole?

To avoid a watery casserole, make sure to thoroughly drain the zucchini after shredding. Also, make sure your oven is preheated to ensure even baking and a golden top.

Variations of Shredded Zucchini Casserole You Can Try

Here are some interesting twists to consider:

For a vegetarian zucchini casserole, omit the meat and add more vegetables like mushrooms or spinach.
Create a zucchini and cheese casserole by increasing the cheese and adding cream cheese for an extra creamy texture.
Try a low-carb zucchini casserole recipe by using cauliflower rice instead of shredded zucchini for a different flavor profile.
Make a zucchini gratin recipe by layering slices of zucchini with cheese and creamy sauce.