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These stuffed zucchini boats are filled with savory Italian sausage, marinara sauce, tender vegetables, and plenty of melty cheese for an easy dinner that is hearty, naturally lower carb, and one of the very best ways to use up summer zucchini.
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Every spring growing up my dad was in charge of tilling the garden and mom would plant. Then we’d spend all summer weeding that thing clear through harvest. I hated it. I didn’t like tomatoes or zucchini. In fact the only vegetable I’d eat was corn, and can we really call that nutrition?
The only good thing about zucchini was mom would let us make zucchini boats and float them in the big utility sink in the mud room. I wonder if kids are struggling these days because they are missing out on both the confidence from hard work and the peace from the simplest things in life.
This year we are planting a garden and since I’ve learned to not merely tolerate but absolutely love vegetables I thought it was high time to show off just how delicious they can be! These zucchini boats are not only good, they are an entire meal in one!
Why You’ll Love Stuffed Zucchini Boats
- Easy healthy dinner recipe
- Full meal in one dish
- Great way to use garden zucchini
- Naturally low carb
- Family-friendly dinner
- Perfect for meal prep
- Extra cheesy and satisfying
- Easy to customize
- Ready in under an hour
Ingredients You’ll Need
These stuffed zucchini boats use simple ingredients that come together for a hearty Italian-inspired dinner that feels comforting while still being packed with vegetables.
- Zucchinis: The perfect tender veggie base that holds all the delicious Italian filling while baking up soft and flavorful.
- Salt and Pepper: Essential for seasoning both the zucchini and sausage filling.
- Olive Oil: Adds richness and helps sauté the sausage and vegetables.
- Mild Italian Sausage: Adds hearty savory flavor with classic Italian seasoning already built in.
- Dried Italian Seasoning: Brings warm herby flavor that makes the filling taste extra comforting.
- Sweet Onion: Adds sweetness and depth as it softens and cooks down.
- Garlic: Adds bold savory flavor that pairs perfectly with the marinara sauce.
- Red Bell Pepper: Adds sweetness, color, and texture to the filling.
- Marinara Sauce: Brings everything together with rich tomato flavor and keeps the filling moist and hearty.
- Mozzarella Cheese: Melts into gooey cheesy perfection over the zucchini boats.
- Parmesan Cheese: Adds salty nutty flavor and helps create that irresistible cheesy topping.
- Parsley: Adds fresh bright flavor and a pop of color at the end.
How to Make Stuffed Zucchini Boats
This zucchini boat recipe comes together in a few simple steps and make the perfect easy summer dinner.
- Prep the Zucchini: Slice the zucchini in half lengthwise and scoop out the centers using a spoon or melon baller, leaving enough around the edges so the boats hold their shape. Sprinkle the zucchini with salt and let them rest while you prepare the filling to help draw out extra moisture.
- Make the Filling: Cook the Italian sausage in a large skillet until browned, breaking it up as it cooks. Stir in the onion, garlic, bell pepper, and Italian seasoning and cook until softened and fragrant. Add the marinara sauce and let everything simmer for a few minutes until thickened slightly.
- Fill the Zucchini Boats: Pat the zucchini dry and place them on the prepared baking sheet. Spoon the sausage filling evenly into each zucchini boat, then top generously with mozzarella and parmesan cheese.
- Bake Until Tender: Cover loosely with foil and bake until the zucchini is tender. Remove the foil for the final few minutes so the cheese gets melted, bubbly, and lightly golden on top.
- Garnish and Serve: Sprinkle with fresh parsley and serve warm with extra marinara sauce if desired.
What Size Zucchini Works Best?
Medium zucchini work best because they’re sturdy enough to hold the filling without becoming too soft while baking. Smaller zucchini are extra tender and roast beautifully (my favorite), while very large zucchini can become watery and may need to be partially roasted before filling.
Stuffed Zucchini Boat Variations
Protein: Swap the Italian sausage for ground beef, turkey, or chicken.
Heat: Use spicy Italian sausage for extra heat.
More Veggies: Add mushrooms or spinach to the filling.
Vegetarian: Make them vegetarian by replacing the sausage with lentils or mushrooms.
Cheese: Add ricotta cheese for a lasagna-style filling.
Fresh Herbs: Top with fresh basil before serving.
Tips for Stuffed Zucchini Boats
- Salt the zucchini first to help remove excess moisture.
- Don’t scoop the zucchini too thin or they can collapse while baking.
- Use a thicker marinara sauce so the filling doesn’t get watery.
- Bake just until tender to avoid mushy zucchini.
- Freshly shredded mozzarella melts much better than pre-shredded cheese.
- Let the boats rest for a few minutes before serving so the filling can set slightly.
- If your zucchini are extra large, roast them for 10 minutes before filling.
Can You Freeze Zucchini Boats?
Zucchini naturally holds a lot of water, so freezing can change the texture and make the zucchini softer once thawed. For best results, enjoy them fresh.
If you do want to freeze them, freeze the filling separately and prepare fresh zucchini when ready to bake.
Storage Tips
Store leftover stuffed zucchini boats in an airtight container in the refrigerator for up to 3 days.
To reheat, warm them in the oven at 350°F until heated through. The oven keeps the zucchini from becoming overly soft compared to microwaving.
These Italian stuffed zucchini boats are everything we love about summer dinners! They use simple ingredients, fresh garden zucchini, bold Italian flavors, and plenty of melty cheese all baked together into one hearty meal. A total family favorite!
My Favorite Zucchini Recipes
- Double Chocolate Zucchini Muffins
- Chocolate Chip Banana Zucchini Bread
- Creamy Zucchini Sausage Casserole
- Mexican Roasted Zucchini
- Chocolate Zucchini Cake
Watch How Stuffed Zucchini Boats are Made…
Stuffed Zucchini Boats
Ingredients
- 4 Zucchinis, medium, ends cut off and halved lengthwise
- Salt and Pepper, to taste
- 1 Tablespoon Olive Oil
- ¾ Pound Mild Italian Sausage, see note
- 1 teaspoon Dried Italian Seasoning
- ½ Sweet Onion, finely diced
- 1 Clove Garlic, minced
- ½ Red Bell Pepper
- 2 Cups Marinara Sauce
- 1 Cup Mozzarella Cheese, shredded
- ⅓ Cup Parmesan Cheese, freshly grated
- 1 Tablespoon Parsley, chopped
Instructions
Prep
- Preheat the oven to 400℉. Place parchment on a cookie sheet.
- Trim the ends off the zucchini. Cut the zucchini in half lengthwise, and use a spoon or melon baller to carefully scoop the flesh out of the zucchinis. Sprinkle generously with salt and allow to sit.4 Zucchinis, Salt and Pepper
Make the Sausage Filling
- Heat the olive oil in a large pan over medium high heat. Add the sausage and cook, breaking up the meat with a spatula for 3-4 minutes.1 Tablespoon Olive Oil, ¾ Pound Mild Italian Sausage
- Add Italian seasoning, onions, garlic and peppers and stir to combine. Cook for an additional 4 minutes or until onions and peppers are softened.1 teaspoon Dried Italian Seasoning, ½ Sweet Onion, 1 Clove Garlic, ½ Red Bell Pepper
- Season the sausage and vegetable mixture with salt and pepper.Salt and Pepper
- Pour the marinara sauce into the pan and bring to a simmer; cook for 5 minutes or until the sauce has thickened and reduced slightly.2 Cups Marinara Sauce
Assemble the Zucchini Boats
- Spoon the meat mixture evenly into the zucchini shells, then top with the shredded cheeses.1 Cup Mozzarella Cheese, ⅓ Cup Parmesan Cheese
- Spray foil with non stick spray and tent over the pan.
Bake
- Bake for 25 minutes, or until zucchini is tender.
- Remove the foil and bake another 10 minutes. Sprinkle with parsley, then serve.1 Tablespoon Parsley
Recipe Notes
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
