If you’re anything like me, sometimes you just need dinner on the table fast, and it absolutely has to skip the carbs without tasting like cardboard! I’ve spent years messing around with weeknight keto meals, trying to find that sweet spot where minimal effort meets maximum flavor. That’s how I landed on the Delicious Low Carb Ground Beef Zucchini Bake Recipe. Seriously, this casserole is my secret weapon for those nights when I’m absolutely exhausted. It’s so simple—just mix, sprinkle, and bake! It’s cheesy, savory, and proves that low-carb dinners can be both hearty and incredibly quick to throw together when you know the tricks.
Why This Delicious Low Carb Ground Beef Zucchini Bake Recipe Works
I’ve made hundreds of quick dinners, and this one truly nails the trifecta. You’ve got to trust me when I say this bake is going to become a staple in your rotation. It’s surprisingly satisfying!
- It’s naturally low-carb and keto-friendly, so you aren’t blowing your macros for the night.
- Prep takes maybe fifteen minutes tops—I timed it!
- Since it’s all in one dish, cleanup is a total breeze.
- The heavy cream and cheese give it this amazing, comforting richness that tastes way more complex than it is.
- If you need some other low-carb bread alternatives in your life while you wait for this to bake, you have to check out this recipe for low-carb cloud bread!
Essential Ingredients for the Delicious Low Carb Ground Beef Zucchini Bake Recipe
Okay, listen up, because the beauty of this Delicious Low Carb Ground Beef Zucchini Bake Recipe is that it relies on totally normal stuff you probably have in your fridge right now. No weird powders or expensive supplements here—just good, honest food that tastes great!
I always keep these staples on hand. For the meat, grab 1.5 lbs of ground beef; I usually use 85/15 because the little bit of fat melts perfectly into the sauce. You’ll need one medium onion, chopped up small, and two cloves of garlic, minced—don’t you dare use the shaker stuff for this, fresh garlic makes everything better!
Then come the veggies: two medium zucchini, which you need to slice thin. Seriously, thin slices help them melt into the casserole just right. Don’t forget the basics: a drained can of diced tomatoes, about a tablespoon of olive oil to get things started, and a cup of cheddar cheese for that perfect bubbly top. Oh, and some heavy cream—that’s our secret weapon for creaminess instead of flour or pasta!
If you’re looking for other ways to use up zucchini without adding carbs, my friend’s savory zucchini cheddar quick bread is amazing.
Step-by-Step Instructions for Your Delicious Low Carb Ground Beef Zucchini Bake Recipe
Alright, let’s get into the fun part! This whole bake comes together so quickly, you’ll be stunned it’s low carb. Seriously, as someone who used to dread weeknight dinners, knowing I can whip this up in under an hour makes me so happy. Just follow these steps, pay attention to draining that fat, and you’re golden.
Preparing the Oven and Baking Dish
First things first, we need heat! Go ahead and preheat your oven to 375°F (190°C). While that’s warming up, grab your baking dish—whatever size you love for a casserole—and give it a good, light grease. I just use a tiny bit of olive oil on a paper towel. This stops anything from sticking later, which is always a win!
Cooking the Beef and Aromatics
Heat that olive oil in a big skillet over medium heat. Toss in your 1.5 lbs of ground beef. Break it up while it browns, just like you normally would. Once it’s completely browned, remember to drain off all that excess fat—we want flavor, not grease, in our casserole! Next, throw in your chopped onion and that minced garlic. Let those cook down until the onion starts looking soft and translucent. That usually takes about five minutes if you aren’t rushing it. Don’t skip this step; you need those aromatics happy!
Combining the Filling for the Delicious Low Carb Ground Beef Zucchini Bake Recipe
Now we build the flavor base! Stir in your drained diced tomatoes—make sure you drain them well so the bake isn’t watery—along with one teaspoon of oregano, salt, and pepper. Let that simmer for just two minutes so the spices get friendly with the beef. Take the skillet off the heat. Now, in a separate bowl, you’ll mix that wonderful meat mixture right together with your thinly sliced zucchini and that half-cup of heavy cream. The cream helps everything coat beautifully, trust me.
Baking and Finishing the Delicious Low Carb Ground Beef Zucchini Bake Recipe
Pour that whole creamy zucchini and beef situation into your greased baking dish and spread it out evenly. This is the moment you’ve been waiting for: top that whole thing off with the shredded cheddar cheese. Don’t be shy here! Pop it into the preheated oven for about 25 to 30 minutes. You’re looking for two signs that it’s done: the cheese should be bubbly and melted all over, and when you poke the zucchini, it should feel nice and tender. If you want more casserole inspiration, take a peek at my casserole guide!

Expert Tips for the Perfect Delicious Low Carb Ground Beef Zucchini Bake Recipe
Even though this Delicious Low Carb Ground Beef Zucchini Bake Recipe is super simple, a few little tricks can take it from good to absolutely unbeatable. You know I always test these things a million times to get them right for you!
First, about that zucchini—since it has so much water, sometimes it makes the bake watery. If your zucchini seems really big or wet, salt it lightly and let it sit in a colander for about 10 minutes before you mix it in. Just pat it dry before adding it to the cream and beef mixture. Trust me, that makes a huge difference in texture!
If you’re out of beef or just want to mix it up, ground turkey works just fine, though you might need an extra dash of salt since turkey is leaner. And if you’re feeling adventurous with the spices? Double down on that oregano, or throw in a half-teaspoon of Italian seasoning along with it. It just adds another layer of savory depth we all love. If you’re looking for other ground beef heroes, check out my ground beef and potatoes casserole—it’s comfort food heaven!
Making Ahead and Storing Your Delicious Low Carb Ground Beef Zucchini Bake Recipe
One of the best things about this Delicious Low Carb Ground Beef Zucchini Bake Recipe is that it’s just as good tomorrow as it is today! That’s a huge bonus for busy evenings, right? You can totally make this ahead of time. Just cover the cooled casserole tightly with foil or plastic wrap and stick it in the fridge. It keeps perfectly for about three or four days.
When you’re ready to eat it, I find reheating it in the oven gives you the best leftovers experience. Cover it loosely with foil again and heat at 350°F (175°C) until it’s warmed through. If you’re in a super rush, the microwave works just fine, though the cheese might get a little less perfect. Yes, this freezes beautifully too! Let it cool completely, wrap it tight, and freeze for up to two months. If you’re reheating from frozen, give it extra time in a covered dish. Speaking of make-ahead meals, if you need a different comforting favorite, my stovetop meatloaf recipe is a lifesaver: stovetop meatloaf!
Serving Suggestions for Your Delicious Low Carb Ground Beef Zucchini Bake Recipe
This Delicious Low Carb Ground Beef Zucchini Bake Recipe is seriously hearty on its own, packed with beef, cream, and veggies. That means we don’t need anything heavy on the side, which keeps our dinner perfectly low-carb and fresh!
I almost always reach for something crisp to cut through the richness of that melted cheddar topping. A simple side of steamed broccoli or green beans tossed with a little butter and salt is fantastic. But if you want something really bright, you have to try whipping up my cucumber bell pepper salad. The crunch contrasts perfectly with the soft bake. Sometimes I even just serve big dollops of sour cream on top instead of a side dish!

Frequently Asked Questions About the Delicious Low Carb Ground Beef Zucchini Bake Recipe
I always get so many great questions when I post this dish because everyone wants to make sure it fits their lifestyle perfectly. It’s so easy to customize, which is why I love it so much! Here are some of the things I hear most often about this Delicious Low Carb Ground Beef Zucchini Bake Recipe.
Can I use ground turkey instead of ground beef?
Absolutely, you can! If you swap in ground turkey, just remember that turkey is leaner, so you might want to add an extra splash of olive oil when you’re sautéing the onions and garlic, or even add a little extra heavy cream in the mix. It keeps this low carb bake from tasting a bit dry.
How can I make this recipe dairy-free or less cheesy?
That’s a tricky one because the cheese and cream are doing a lot of binding work here. If you absolutely need to skip the dairy, you could try using full-fat coconut cream instead of heavy cream, but you’ll need a dairy-free shredded cheese substitute. It won’t melt exactly the same way, but it keeps the theme going! For flavor, maybe add a teaspoon of that Italian seasoning I mentioned when you add the oregano.
Do I have to use diced tomatoes?
You really should drain them well if you use them, but yes, they add great flavor and sweetness to balance the savory beef. If you’re really trying to cut down on vegetable matter or liquid, you could swap that canned tomato for about two tablespoons of tomato paste mixed with a tiny bit of broth, but honestly, the diced tomatoes give it the best texture.
What is the serving size on this low carb casserole?
I set this recipe up to make about four generous servings. It’s super hearty, packed with protein from the beef, so one piece goes a long way! If you’re serving it with a big side salad, you might even stretch it to five people. Speaking of other great low carb bakes, you have to check out my recipe for a keto Philly Cheesesteak Casserole!

Estimated Nutritional Information for the Delicious Low Carb Ground Beef Zucchini Bake Recipe
Okay, let’s talk numbers! Since we’re keeping things low-carb and high-flavor, the nutrition profile of this Delicious Low Carb Ground Beef Zucchini Bake Recipe is fantastic for sticking to your goals. Per serving—and remember, this makes about four filling portions—you’re looking at roughly 450 calories.
It’s got about 35 grams of protein to keep you full, which is great! Carbohydrates are super low, coming in around 10 grams, with 3 grams of that being fiber, so the net carbs are minimal. Fat content is around 30 grams, giving you that nice keto-friendly energy boost. Now, these are just estimates based on the ingredients I typically use, so your homemade version might vary just a tiny bit, but it’s designed to stay firmly in the low-carb zone!
Share Your Delicious Low Carb Ground Beef Zucchini Bake Experience
Honestly, I put my heart and soul into nailing this Delicious Low Carb Ground Beef Zucchini Bake Recipe to make your weeknights easier. But now I really want to hear from you! Did you make it? How did your family react to a dinner this easy being so satisfying?
Please, don’t be shy! Drop a comment down below and let me know what you thought. Did you try adding that Italian seasoning I suggested? Maybe you swapped the beef for ground turkey? I absolutely love hearing about your tweaks and successes. It helps me so much to know these recipes are working in real kitchens!
If you snapped a picture while this cheesy, bubbly bake was coming out of the oven—and I bet you did—please share it on social media! Tag me so I can see your gorgeous dinner creation. It truly makes my day when I see that my attempts to simplify low-carb cooking are paying off for you!
If you’re interested in learning more about the folks behind these recipes—that’s me!—you can check out my About Page anytime. Happy cooking, and I can’t wait to read your reviews!
Print
Low Carb Ground Beef Zucchini Bake
- Total Time: 45 min
- Yield: 4 servings 1x
- Diet: Low Fat
Description
A simple, low-carbohydrate casserole made with ground beef and zucchini.
Ingredients
- 1.5 lb ground beef
- 1 medium onion, chopped
- 2 cloves garlic, minced
- 2 medium zucchini, sliced
- 1 (14.5 oz) can diced tomatoes, drained
- 1 cup shredded cheddar cheese
- 1/2 cup heavy cream
- 1 teaspoon dried oregano
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 tablespoon olive oil
Instructions
- Preheat your oven to 375°F (190°C). Lightly grease a baking dish.
- Heat olive oil in a large skillet over medium heat. Add ground beef and cook until browned. Drain excess fat.
- Add chopped onion and minced garlic to the skillet. Cook until the onion softens, about 5 minutes.
- Stir in the drained diced tomatoes, oregano, salt, and pepper. Cook for 2 minutes.
- In a bowl, mix the cooked beef mixture with the sliced zucchini and heavy cream.
- Transfer the mixture to the prepared baking dish.
- Sprinkle the shredded cheddar cheese evenly over the top.
- Bake for 25 to 30 minutes, or until the cheese is melted and bubbly and the zucchini is tender.
Notes
- You can substitute ground turkey for ground beef if desired.
- For extra flavor, add 1/2 teaspoon of Italian seasoning with the oregano.
- Prep Time: 15 min
- Cook Time: 30 min
- Category: Dinner
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 450
- Sugar: 6
- Sodium: 450
- Fat: 30
- Saturated Fat: 14
- Unsaturated Fat: 16
- Trans Fat: 0
- Carbohydrates: 10
- Fiber: 3
- Protein: 35
- Cholesterol: 100
Keywords: low carb, ground beef, zucchini, casserole, keto, easy dinner, baked dish
