Why Choose Ground Beef Zucchini Casserole?
Looking for a hearty weeknight meal that pleases everyone at the dinner table? The Ground Beef Zucchini Casserole is your answer! Not only does this dish combine the rich flavors of seasoned ground beef with layers of tender zucchini, but it also offers a wholesome, low-carb option that's perfect for busy lifestyles.
Balanced Nutrition
This casserole is a smart choice for those trying to eat healthier. Each serving boasts around 258 calories, packed with protein and essential vitamins from vegetables. Zucchini, for instance, is rich in vitamin C and potassium, making it a wonderful addition to the dish. Plus, by opting for lean ground beef, you're securing a filling source of protein without excessive fat.
Meal Prep & Versatility
One of the great aspects of this casserole is its versatility. You can prepare it in advance and have a delicious meal ready to pop in the oven after a long day. It’s a fantastic recipe to customize with your favorite seasonings or additional vegetables. After all, who wouldn’t appreciate a satisfying and nutritious meal without the fuss?
Whether you're cooking for one or feeding a family, this casserole is sure to become a staple in your weekly rotation! For more recipe ideas and tips, check out our meal prep guide!

Ingredients for Ground Beef Zucchini Casserole
When it comes to whipping up a comforting ground beef zucchini casserole, having the right ingredients on hand makes all the difference. Below, we've outlined both essential and optional components to ensure your dish turns out delicious and satisfying.
Essential Ingredients
To create the foundation of this mouthwatering casserole, you’ll need:
- 2 medium zucchinis (about 2 pounds), sliced
- 1 tablespoon olive oil for sautéing
- 1 small onion, diced for flavor
- 2 garlic cloves, minced, because garlic makes everything better
- 1 pound lean ground beef for heartiness
- 2 teaspoons Italian seasoning to bring that aromatic touch
- ½ teaspoon kosher salt and ½ teaspoon black pepper for seasoning
- 1 can (28 ounces) diced tomatoes, drained for a juicy layer
- 2 cups shredded mozzarella cheese to melt and pull it all together
Optional Ingredients
Feel free to personalize your casserole with these optional add-ins:
- Mushrooms, sliced for some earthy flavor
- Bell peppers, diced for added crunch
- A sprinkle of red pepper flakes for a spicy kick
- Fresh herbs like basil or parsley for garnish
These ingredients can elevate your ground beef zucchini casserole and tailor it to your family's taste! Enjoy the process, and don’t hesitate to get creative in the kitchen—after all, cooking should be fun! For more delicious side ideas, check out EatingWell for inspiration.
Step-by-Step Preparation of Ground Beef Zucchini Casserole
There's something truly satisfying about putting together a ground beef zucchini casserole. Not only is it a hearty meal, but it’s also a great way to sneak in some veggies. Let's dive into the preparation process step-by-step!
Prepare the zucchini
Start with the star of the dish: zucchini. Take 2 medium zucchinis, wash and slice them into about ½" rounds. To help reduce moisture (a crucial step for a perfectly baked casserole), sprinkle the zucchini slices with kosher salt and let them sit in a colander for about 15 minutes over the sink or a bowl. This will encourage the excess water to escape. After the time is up, rinse the zucchini slices under cold water to wash off the salt, then pat them dry with paper towels. Voila—moisture levels controlled!
Sauté the aromatics and ground beef
Next, let’s build those deep flavors. In a large skillet, heat 1 tablespoon of olive oil over medium-high heat. Toss in 1 diced small onion and sauté for around 2 minutes until the onion becomes soft and fragrant. Now, add 1 pound of lean ground beef, breaking it apart with a spoon, and cook until it's browned (about 5 minutes). We’re aiming for no pink bits! Then, mix in 2 minced garlic cloves, 1 can of drained diced tomatoes, and the Italian seasoning, salt, and pepper. Stir well and let those flavors blend for a minute before removing the skillet from the heat.
Layer the casserole
Now comes the fun part—assembly! Preheat your oven to 350°F (175°C). In an 8x8 baking dish (or a slightly larger one if you prefer a single layer), start layering half of the beef mixture on the bottom. Next, cover it with half of your sliced zucchini, and then sprinkle half of the 2 cups of shredded mozzarella cheese over the top. Repeat this process with the remaining ingredients, creating a second layer.
Bake to perfection
Time to pop that casserole in the oven! Bake for about 20 to 25 minutes, or until the cheese is melted and bubbling, with lovely golden-brown spots. The excitement is palpable as the irresistible aroma fills your kitchen!
Rest and serve
Finally, let your ground beef zucchini casserole rest for about 10 minutes before diving in. This resting period not only makes it easier to slice but also allows the flavors to settle beautifully. Serve hot, and encourage your guests to savor each bite of this nutritious, comforting dish!
And there you have it! A wholesome ground beef zucchini casserole that's sure to please everyone at the table. Need more inspiration? Check out these creative casserole ideas to keep your meals fresh and exciting!

Variations on Ground Beef Zucchini Casserole
Swap in Ground Turkey
If you’re looking for a lighter option, consider swapping ground turkey for the beef in your ground beef zucchini casserole. Not only is turkey lower in fat, but it also absorbs flavors beautifully, adding a mild taste that pairs well with the zucchini and cheese. Plus, this change can make your meal feel a little more summery and fresh.
Add a Spicy Kick
For those who enjoy a bit more heat, kick up the flavor by adding red pepper flakes or diced jalapeños to the ground beef mixture. This twist will transform your casserole into a zesty delight that keeps things exciting at the dinner table. You can also experiment with spicy cheese options!
Feel free to mix and match these variations, and don't hesitate to share your own takes on this comforting dish! For more zucchini recipes, check out this link for inspiration.
Cooking Tips and Notes for Ground Beef Zucchini Casserole
The Importance of Salting Zucchini
Salting zucchini isn’t just a step; it’s essential! Zucchini harbors a lot of water, which can lead to a soggy casserole if not controlled. By sprinkling salt on the sliced zucchini and letting it sit, you help draw out excess moisture, ensuring your ground beef zucchini casserole maintains its delicious texture and flavor. Plus, rinsing off the salt brings the ideal savoriness without overpowering the dish.
Learn more about the science of salting vegetables here.
Make-Ahead Options
If you’re juggling a busy schedule, you're in luck! You can prepare the meat sauce, slice your zucchini, and shred cheese ahead of time. However, it's best to layer and assemble your ground beef zucchini casserole just before baking. This keeps the flavors fresh and vibrant for your mealtime.
You can also store any leftovers in the fridge for up to four days for quick reheating! Check out more tips on meal prepping here.

Serving Suggestions for Ground Beef Zucchini Casserole
Pairing with a Fresh Salad
To complement your ground beef zucchini casserole, consider serving it alongside a fresh salad. A simple mix of greens—like spinach, arugula, and romaine—tossed with cherry tomatoes and a light vinaigrette can enhance the meal. Add some sliced cucumbers for crunch or avocados for creaminess. This not only balances the richness of the casserole but also adds a vibrant, nutritious component to your plate.
Ideal Side Dishes
If you’re looking for more substantial side dishes, roasted vegetables or steamed broccoli work wonderfully. They’re quick to prepare and their flavors compliment the savory notes of the casserole. For a heartier option, consider whole grain bread or garlic bread to soak up any delicious sauce left behind. Just be sure to keep it gluten-free if that’s a priority for you!
By combining these suggestions, you’ll create a well-rounded meal that everyone will enjoy!
Time Breakdown for Ground Beef Zucchini Casserole
Preparation Time
Getting ready for your ground beef zucchini casserole is a breeze. Set aside about 15 minutes to prep the ingredients. This includes slicing zucchini, dicing onions, and gathering all the delicious components.
Cooking Time
Once prepped, the cooking process is quick and efficient. You'll need about 25 minutes to cook the casserole in the oven. You’ll find that this timeframe truly allows the flavors to meld beautifully.
Total Time
In just 40 minutes, you’ll have a warm, comforting dish ready to serve. Perfect for weeknight dinners or an easy meal prep option that the entire family will appreciate. For more flavorful casserole creations, consider browsing through this resource for inspiration.
Nutritional Facts for Ground Beef Zucchini Casserole
Calories
Each serving of this delicious ground beef zucchini casserole packs about 258 calories, making it a satisfying yet healthy option for your dinner table.
Protein
With 26 grams of protein per serving, this casserole is a fantastic way to fuel your body while enjoying a flavorful meal. Lean ground beef provides a rich protein source that helps build muscle and keep you feeling full.
Sodium
This recipe contains approximately 484 mg of sodium per serving. While this is a moderate amount, it's always good to be mindful of your sodium intake, especially if you're watching out for blood pressure or other health concerns. A light seasoning tweak can adjust the flavor without compromising your health goals.
For more tips on healthy eating and to explore different meal options, check out resources like the Dietary Guidelines or ChooseMyPlate.gov. Enjoy cooking!
FAQs about Ground Beef Zucchini Casserole
How can I make it vegetarian?
If you're looking to make a ground beef zucchini casserole that’s meat-free, simply replace the ground beef with a plant-based alternative. Options like lentils, mushrooms, or a meat substitute like beyond meat can work wonderfully. Adding some extra veggies—like bell peppers or spinach—will also enhance the flavor and nutritional content.
Can I freeze the casserole?
While freezing is an easy route for many casseroles, I don’t recommend it for this dish. The texture of the zucchini can become mushy upon reheating, which may affect your enjoyment. Instead, consider preparing the ingredients in advance and assembling just before baking for the best results.
What sides go well with the casserole?
This hearty dish pairs lovely with a side salad or some steamed veggies to keep things light. A refreshing cucumber salad or garlic bread also complements the ground beef zucchini casserole's rich flavors, making for a well-rounded meal. Don’t forget to check out this recipe for garlic bread to elevate your dinner!
Conclusion on Ground Beef Zucchini Casserole
Recap of why this dish is a must-try
If you're seeking a delicious, low-carb meal that's quick to prepare, the ground beef zucchini casserole is your go-to dish. With its hearty layers of rich flavors and gooey cheese, this recipe will satisfy your cravings while keeping your weeknight dinners hassle-free. Don't miss out on this family favorite!

Ground Beef Zucchini Casserole
Equipment
- large skillet
- 8x8 baking dish
- sieve or colander
Ingredients
- 2 medium zucchini sliced
- 1 tablespoon olive oil
- 1 small onion diced
- 2 cloves garlic minced
- 1 pound lean ground beef
- 2 teaspoon Italian seasoning
- 0.5 teaspoon kosher salt
- 0.5 teaspoon black pepper
- 1 28 ounce can diced tomatoes drained
- 2 cups shredded mozzarella cheese
Instructions
- Slice the zucchini into ½" rounds. Put the rounds in a sieve or colander over the sink or a bowl and sprinkle with salt, tossing to coat.
- Allow the salted zucchini to sit for 15 minutes to draw out excess moisture.
- Rinse well under cold water to remove the excess salt. Pat dry with paper towel.
- Heat the oil in a large skillet over medium high. Add onions and cook until they begin to soften, about 2 minutes.
- Add garlic and ground beef, breaking up with a spoon, and cook, stirring often, until the meat is browned with no trace of pink, about 5 minutes.
- Stir in the tomatoes, Italian seasoning, salt and pepper. Remove from heat.
- Preheat oven to 350°.
- In an 8x8 baking dish, spread half of the ground beef mixture. Cover with half of the zucchini slices, then half of the mozzarella cheese.
- Repeat the above steps with the remainder of the meat mixture, zucchini slices, and cheese.
- Bake in the prepared oven for 20 to 25 minutes, until the cheese is melted and beginning to brown.
- Allow the casserole to rest for 10 minutes before serving.




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