These stuffed zucchini boats are made with a hearty Italian sausage filling, topped with cheese then baked until tender. An easy low carb dinner everyone will love!

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Easy Stuffed Zucchini Boats
I don’t know about you, but a healthy dinner idea in the hot summer means I am looking for a low carb, light and easy-breezy meal. This stuffed zucchini boat recipe is a great way to make zucchini the main meal rather than just a side!
Similar to my stuffed spaghetti squash, zucchini boats are made by hollowing out the zucchini, stuffing them with saucy Italian sausage then topping them with cheese before baking until golden brown.
Other zucchini side dish favorites include this fried zucchini recipe, zucchini fritters and grilled zucchini.
Zucchini Boats Recipe Ingredients
- Olive oil cooking spray: Needed to spray the baking dish so that once baked, the zucchini can be removed easily without getting stuck and falling apart.
- Zucchini: Look for medium zucchini. You’ll need about 6 of them. Wash them and let them dry completely, no need to peel the skin! Zucchini delicate, mild in flavor, and easily digestible, so you can eat the entire boat.
- Salt & pepper: A little seasoning inside the zucchini before they go in for their first bake. Adds a little extra flavor to the base before adding the filling.
- Onion & minced garlic: Chopped yellow onion and minced garlic are a powerful duo of flavors that add layers of flavor to the sauce.
- Sausage: Mild Italian sausage is my favorite to use, but you can switch it for a different type of ground meat.
- Sauce: A homemade marinara sauce adds a ton of fresh ingredients to this recipe. Since it’s a simple dish I always like to make as much of it from scratch as I can.
- Italian seasoning: A blend of herbs that I like to keep on hand. Make it in a pinch and use it in everything!
- Cheese: Both parmesan and mozzarella. If you can, I encourage you to grate them both fresh from a block.
- Chopped fresh parsley: A little bit of green garnish for serving, if you like.
How to Make Stuffed Zucchini Boats

- Prepare the zucchini. Cut the zucchini in half lengthwise and use a spoon to scoop out the zucchini flesh. You don’t want to scoop out too close to the skin, leave about 1/4 inch around the rim. You want to keep it sturdy enough to hold the filling.
- Initial bake. Place hollowed-out zucchini boats on a baking sheet. Lightly spray with cooking spray, sprinkle with salt and pepper, and bake for 10 minutes.
- Make the filling. While the zucchini is in the oven, spray a large skillet with cooking spray and place it over medium-high heat. Add the onions and cook until soft and translucent before crumbling up the sausage into the pan. Once the sauce has cooked through, add the garlic and cook for another minute.
- Add the sauce. Remove the skillet from the heat and stir in the marinara sauce and Italian seasoning. Season with salt and pepper to taste.
- Stuff and bake the zucchini. Spoon in equal amounts of meat and sauce mixture into the center of each of the zucchini boats. Sprinkle parmesan and mozzarella cheese over top and bake for 15 minutes. The cheese will melt and the zucchini will become nice and tender!
- Serve. Sprinkle with parsley, and serve.

Stuffed Zucchini Boats Variations
- Different protein. Ground beef, turkey sausage, ground turkey, or ground chicken will also work. Add a bit more seasoning for flavor.
- More veggies. Toss in some extra vegetables while making the filling. I love adding diced mushrooms and bell peppers when I have them.
- A different cheese. Mozzarella and tomato sauce always pair well but you can swap it with your favorite cheese instead. Gruyere, Swiss, provolone, fontina, or even cheddar cheese.
- Make it vegetarian. Load up your stuffed zucchini boats with mushrooms and cooked rice instead!
- Breadcrumbs for crunch. Homemade breadcrumbs add nice crunch. Sprinkle the mixture over top and bake.
- A different filling altogether. Fill it up with taco meat and cheese, then serve it with sour cream and salsa for example. I have used homemade spaghetti sauce as well!

More healthy dinner ideas include chicken stuffed peppers, egg roll in a bowl and lettuce wrap burger.

Stuffed Zucchini Boats
Ingredients
- Olive oil cooking spray
- 5 medium zucchini (about 6 ounces each)
- Salt , to taste
- Ground black pepper , to taste
- ½ cup chopped yellow onion
- 1 pound mild Italian sausage
- 2 cloves minced garlic (2 teaspoons)
- 1 ½ cups marinara sauce
- 1 teaspoon Italian seasoning
- ¼ cup finely grated parmesan cheese
- ½ cup shredded mozzarella
- Chopped fresh parsley , for serving
Instructions
- Preheat the oven to 400°F. Spray a 9×13-inch baking dish with olive oil cooking spray.
- Using a spoon, scoop out the centers of the zucchini, leaving a 1/4-inch rim around the edges, to create boats. Place on baking sheet. Lightly spray with olive oil cooking spray and sprinkle with salt and pepper. Bake 10 minutes.
- Spray large skillet with olive oil cooking spray and place over medium-high heat. Add onions and cook until they become soft, about 3 to 5 minutes. Stir in sausage, breaking into crumbles, and cook until cooked through. Add garlic and cook 1 minute.
- Remove from heat and stir in marinara and Italian seasoning. Season with salt and pepper, to taste. Then spoon evenly into zucchini boats.
- Sprinkle parmesan and mozzarella cheese evenly over zucchini boats.
- Bake 15 minutes, or until cheese is melted and zucchini is tender. Sprinkle with parsley and serve warm.
Last step: Please leave a comment and rating after you make the recipe.
Notes
- Meat: You could also use turkey sausage or ground beef as well. You will need to season these a little more than Italian sausage.
- Vegetables: Feel free to mix in extra vegetables while cooking the meat. I love to add diced mushrooms and bell peppers when I have them.
- Breadcrumbs: If you’d like a crispier top, mix together the parmesan cheese, mozzarella, and 1/4 cup panko breadcrumbs to sprinkle over top.
Nutrition
Nutrition provided is an estimate. It will vary based on specific ingredients used.

Ashley
This is such a great way to use zucchini and my kids love them!
I Heart Naptime
Yay! Happy to hear this meal was kid approved! :)
Shadi Hasanzadenemati
This is absolutely delicious! I love that it’s such a crowd pleaser for the whole family