Spaghetti Squash Boats with Spicy Sausage
These Spaghetti Squash Boats with Spicy Sausage deliver all the satisfying flavors of a hearty pasta dinner while cutting calories and carbs—an excellent lighter alternative that still feels indulgent.

I adore a big plate of spaghetti, but sometimes I want the flavor without the extra carbohydrates. Spaghetti squash is a great swap that becomes surprisingly noodle-like after roasting. If you can handle a knife and a fork, you can make this dish. The process is straightforward: halve the squash, remove the seeds, roast it cut-side down until tender, then scrape the flesh with a fork to produce long, delicate strands that mimic spaghetti.
Because spaghetti squash itself is mild, it easily adopts whatever flavors you pair with it. For this recipe, I chose a bold, creamy sauce with spicy turkey sausage for an extra kick. Using lean ground turkey sausage keeps the dish lighter without sacrificing savory depth. The sauce is simple and cooks in one skillet: sautéed onion and garlic, browned sausage, a splash of chicken broth, tomatoes, and a little half-and-half for creaminess. Toss the forked squash in the sauce so every strand is coated, then fill the roasted squash shells, top with mozzarella, and finish briefly in the oven until the cheese melts.
This recipe is ideal for an autumn evening, but it works any time you want a comforting, lower-carb meal. Each filled and cheesy squash boat is a single complete serving, making presentation effortless and family-style friendly. At roughly 278 calories per squash boat, it’s satisfying and portion-controlled.

Recipe Summary
Prep Time: 10 mins | Cook Time: 50 mins | Total Time: 1 hr | Servings: 4
Ingredients
- 2 ripe spaghetti squash
- 1 Tbsp olive oil
- 1 yellow onion, diced
- 1 clove garlic, minced
- 1 lb ground hot turkey sausage (or any sausage you prefer)
- 1 cup low-sodium chicken broth
- 1 (10 oz) can Rotel tomatoes (diced tomatoes with chiles)
- 1/4 cup half and half
- Pinch red pepper flakes (adjust to taste)
- 1/2 tsp salt
- 1/2 tsp black pepper
- 1/2 cup part-skim mozzarella cheese, shredded and divided
- 2 Tbsp fresh basil, thinly sliced, for garnish
Instructions
- Preheat the oven to 350°F (175°C). Cut each spaghetti squash lengthwise down the middle and scoop out the seeds. Place the squash cut-side down on a lightly oiled baking sheet. Do not pierce the squash with a fork—keeping the shells intact allows you to use them as serving bowls.
- Bake the squash for about 45 minutes, or until the flesh is tender when pierced with a fork.
- While the squash roasts, heat the olive oil in a large skillet over medium heat. Sauté the diced onion and minced garlic for about 2 minutes, until fragrant and softened.
- Add the ground turkey sausage to the skillet and cook until crumbled and lightly browned. Drain any excess grease if necessary.
- Stir in the chicken broth, Rotel tomatoes, half-and-half, red pepper flakes, salt, and pepper. Bring the mixture to a boil, then reduce heat to low–medium and let the sauce simmer while the squash finishes roasting so the flavors meld.
- Remove the roasted squash from the oven and use a fork to scrape the flesh into long strands. Add all of the spaghetti squash strands to the skillet with the sauce, along with 1/4 cup of the shredded mozzarella. Toss gently until the cheese melts and the strands are evenly coated in the sauce.
- Spoon the sauced squash back into the emptied squash shells, dividing it evenly among the four halves. Sprinkle the remaining mozzarella over the top of each boat.
- Return the filled squash shells to the oven for 3–4 minutes, or until the cheese is melted and the boats are heated through.
- Garnish with the thinly sliced basil, serve immediately, and enjoy.
Nutrition (per serving)
Serving: 1 squash boat | Calories: 278 kcal | Carbohydrates: 16.8 g | Protein: 21.9 g | Fat: 13.5 g | Saturated Fat: 1.9 g | Fiber: 2.4 g | Sugar: 8.9 g
Nutrition information is automatically calculated and should be used as an approximation.
Tips and Variations
- For a milder dish, use mild turkey or pork sausage instead of hot sausage, or reduce the red pepper flakes.
- Make it vegetarian by substituting crumbled tofu or a plant-based sausage and using vegetable broth.
- If you prefer a firmer texture, roast the squash a few minutes less; for a softer texture, roast a bit longer.
- Leftovers keep well in the refrigerator for up to 3 days. Reheat gently in the oven to preserve texture and prevent the squash from becoming soggy.

This dish presents beautifully and works well for weeknight dinners or when you want to serve something a little special without the fuss. The combination of creamy sauce, spicy sausage, and tender squash strands gives you comfort-food satisfaction with fewer carbs than traditional pasta.