Beef Zucchini Boats

These Beef Zucchini Boats are hearty, cheesy, and packed with a rich tomato-beef filling that makes zucchini a lot more exciting. I like recipes like this because they feel substantial without being overly heavy, and everything bakes together in one tray once the filling is ready. The zucchini softens in the oven, the beef stays juicy, and the melted cheese on top ties the whole thing together.

Try my Burrito Zucchini Boats recipe.

Why You’ll Love This Recipe

• Hearty and satisfying: Ground beef, tomato sauce, and cheese make this a filling meal.
• A great way to use zucchini: Especially handy when zucchini is in season.
• Lower in carbs than pasta-based dinners: The zucchini takes the place of a traditional starch-heavy base.
• Cheesy and comforting: Melted mozzarella, cheddar, or gouda works beautifully on top.
• Easy to customize: Change the meat, cheese, herbs, or sauce depending on what you have.
• Good for meal prep: The boats reheat well and can be made ahead.
• Family-friendly: Mild flavors make this easy to adapt for different tastes.

Try my Low Carb Zucchini Lasagna recipe.

What You’ll Need to Make Beef Zucchini Boats

• Prep Time: 15 minutes
• Cook Time: 40 minutes
• Total Time: 55 minutes
• Serves: 6
• Course: Main Course / Dinner

You’ll need:

• 6 small to medium zucchini
• 1 tablespoon olive oil
• 1 onion, finely diced
• 1 pound (450 g) ground beef, or a mix of ground beef and pork
• 2 tablespoons tomato paste
• 1 teaspoon dried oregano
• ½ teaspoon garlic powder, or 2 minced garlic cloves
• ½ teaspoon salt, or more to taste
• Black pepper, to taste
• 1 (14-ounce/400 g) can tomato sauce
• 5.3 ounces (150 g) shredded cheese, such as mozzarella, cheddar, or gouda

What You’ll Need to Do

1| Start by preheating your oven to 360°F (180°C).

2| Slice each zucchini in half lengthwise.

3| Using a small spoon, carefully scoop out the flesh from the center, leaving enough around the edges so the zucchini halves still hold their shape.

4| Set that zucchini flesh aside because we’re definitely not wasting it.

5| Place the hollowed zucchini halves on a baking sheet with the skin side facing down.

6| Now heat the olive oil in a large skillet over medium-high heat.

7| Add the diced onion and cook for around 5 minutes, until it softens.

8| Add the ground beef and cook until nicely browned, breaking it up with a spoon as it cooks.

9| Stir in the tomato paste, oregano, garlic powder, salt, and black pepperChop the reserved zucchini flesh into smaller pieces and add it to the skillet along with the tomato sauce.

10| Reduce the heat to low, cover the pan, and let the filling simmer gently for about 10 minutes.

11| Remove the lid, give everything a good stir, and cook for another 5 minutes so the filling thickens slightly.

12| Now spoon the beef mixture generously into the prepared zucchini halves.

13| Top each one with shredded cheese.

14| Transfer the tray to the oven and bake for 20 to 25 minutes, or until the zucchini is tender and the cheese is melted and bubbling.

Remove from the oven and let the boats sit for a few minutes before serving.

Try my Zucchini and Cream Cheese Puff Pastry Tart recipe.

Easy Ingredient Swaps

Ground beef: Use ground turkey, chicken, pork, or a beef-pork mixture.

Zucchini: Yellow summer squash can work too.

Tomato sauce: Crushed tomatoes or passata are good alternatives.

Garlic powder: Use fresh minced garlic for a stronger flavor.

Mozzarella: Cheddar, gouda, Monterey Jack, or a cheese blend all work.

Oregano: Italian seasoning can be used instead.

Onion: Shallots or a small amount of finely chopped leek can work.

Try my Chicken Burrito Bowl recipe.

Some Twist and Tweak Ideas

Add a pinch of chili flakes if you want more heat.

Stir chopped spinach into the beef filling for some extra greens.

Add mushrooms for more volume and a savory flavor.

Mix a little Parmesan into the filling before stuffing the zucchini.

Use taco seasoning and cheddar for a Tex-Mex version.

Add chopped fresh basil before serving for a fresher finish.

Top with breadcrumbs before baking if you want a crispier top.

You can also stir cooked quinoa or rice into the filling if you want to make the boats more substantial.

Try my Eggplant and Beef Marinara recipe.

Some Helpful Tips

Don’t scoop too deeply. Leave enough zucchini around the edges so the boats don’t collapse.

Chop the scooped zucchini flesh. Smaller pieces mix more evenly into the beef filling.

Brown the beef properly. Letting it develop a little color adds more flavor.

Simmer the filling until slightly thickened. A watery filling can make the zucchini boats soggy.

Don’t overbake. You want the zucchini tender, not completely soft and falling apart.

Use smaller zucchini if possible. They tend to have better texture and fewer large seeds.

Try my Easy Breakfast Burrito recipe.

Some Budget-Friendly Tips

Use whichever ground meat is on sale. A beef-pork mix can sometimes be cheaper than all beef.

Zucchini is often especially affordable in season, so this is a good recipe to keep in mind during summer.

Store-brand tomato sauce, tomato paste, and shredded cheese work perfectly well.

If cheese is expensive, use a little less and combine mozzarella with a stronger-flavored cheese like cheddar so you still get plenty of flavor.

You can also stretch the filling with finely chopped mushrooms or cooked lentils.

Try my Crispy Tofu in Tomato Sauce recipe.

Some Serving Ideas

These zucchini boats pair well with:

• Green salad
• Garlic bread
• Roasted vegetables
• Steamed broccoli
• Cauliflower rice
• Regular rice
• Mashed potatoes
• Couscous
• Crusty bread
• Tomato and cucumber salad

For a lighter meal, I’d serve them with a crisp green salad.

For something more filling, add rice or garlic bread on the side.

Try my Zesty Turkish Couscous Salad recipe.

Some Storage and Reheating Tips

Store leftover zucchini boats in an airtight container in the refrigerator for up to 3 days.

For best results, keep them in a single layer if possible.

To reheat, place them in the oven at 350°F (175°C) until warmed through.

You can also reheat individual portions in the microwave, although the zucchini will be a little softer.

These can be assembled ahead and refrigerated before baking. If baking straight from the fridge, add a few extra minutes to the oven time.

Freezing is possible, but zucchini tends to soften considerably once thawed, so I prefer these fresh or refrigerated rather than frozen.

Make-Ahead Tip

You can prepare the beef filling a day in advance and refrigerate it separately.

When you’re ready to cook, scoop the zucchini, fill the boats, top with cheese, and bake.

That cuts down the active prep time considerably on busy evenings.

Final Thoughts

These Beef Zucchini Boats are a simple way to turn everyday ingredients into a dinner that feels a little more interesting.

The zucchini becomes tender in the oven, the beef filling is rich and savory, and the melted cheese on top gives you exactly the kind of comfort-food finish you want.

They’re easy to adapt, easy to reheat, and practical enough for weeknights.

If you’ve got a few zucchini sitting in the fridge and no idea what to do with them, this is a very good place to start.

Beef Zucchini Boats

These Beef Zucchini Boats are my kind of weeknight comfort food! 🥩🥒 I fill tender zucchini with a rich tomato-beef mixture, cover it with cheese, and bake until bubbly and delicious.

Author: Danny Davis Courses: Dinner, Lunch Recipe Keys: Gluten Free High Protein Low Carb M Meal Prep

Print Recipe

Pin Recipe

Prep Time 15 mins Cook Time 40 mins Total Time 55 mins Difficulty: Intermediate Servings: 6 Calories: 340

Ingredients:

Servings

• 6 small-medium zucchini
• 1 tbsp. olive oil
• 1 onion, finely diced
• 1 lb. ground beef (or use a mix of ground beef & pork) (450g)
• 2 tbsp. tomato paste
• 1 tsp. dried oregano
• ¹⁄₂ tsp. garlic powder or use 2 cloves minced garlic
• ¹⁄₂ tsp. salt or more to taste black pepper to taste
• 14 oz. can tomato sauce (400g)
• 5.3 oz. shredded cheese (e.g. mozzarella, cheddar, gouda) (150g)

Instructions

1. Preheat the oven to 360°F (180°C).
2. Slice each zucchini in half lengthwise. Using a small spoon, carefully scoop out the flesh from the center while leaving enough around the edges to maintain the shape of each zucchini half.
3. Reserve the removed zucchini flesh and finely chop it.
4. Arrange the hollowed zucchini halves on a baking sheet with the cut sides facing upward.
5. Heat the olive oil in a large skillet over medium-high heat.
6. Add the diced onion and cook for approximately 5 minutes, or until softened.
7. Add the ground beef and cook until thoroughly browned, breaking it apart with a spoon as it cooks.
8. Stir in the tomato paste, oregano, garlic powder, salt, and black pepper.
9. Add the tomato sauce and chopped reserved zucchini flesh. Reduce the heat to low, cover, and simmer gently for 10 minutes.
10. Remove the lid, stir thoroughly, and continue simmering uncovered for another 5 minutes to allow the filling to thicken slightly.
11. Divide the beef mixture evenly among the prepared zucchini halves.
12. Sprinkle the shredded cheese evenly over the top.
13. Bake for 20 to 25 minutes, or until the zucchini is tender and the cheese is melted and lightly golden.
14. Remove from the oven, allow to rest briefly, and serve warm.
    

Nutrition Facts

Servings 6

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Amount Per Serving

Calories 340kcal

% Daily Value *

Total Fat 20g31%

Cholesterol 75mg25%

Sodium 650mg28%

Total Carbohydrate 17g6%

Dietary Fiber 5g20%

Sugars 9g

Protein 27g54%

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* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.

Note

• Estimated Glycemic Index ~25
• Estimated Glycemic Load per Serving ~4
• This is a relatively low-glycemic mixed meal because most of the carbohydrates come from zucchini, onion, and tomato.

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