Spaghetti squash is a remarkable vegetable that has won over many food enthusiasts, particularly those looking for healthier, low-carb alternatives to traditional pasta. With its naturally stringy, noodle-like texture, it fits seamlessly into dishes that typically rely on spaghetti, making it a go-to ingredient for anyone following a gluten-free, paleo, or low-carb diet—or simply wishing to lighten up their meals. Our Hearty Spaghetti Squash Marinara recipe not only honors the comforting appeal of a classic marinara dish but infuses it with a nutritional twist that doesn’t compromise on flavor or satisfaction.
Originating in Central America, spaghetti squash has gained widespread popularity for its versatility. Once cooked, the flesh separates into strands resembling pasta, earning it the nickname “nature’s spaghetti.” It’s rich in vitamins A and C, potassium, and fiber, making it an excellent base for hearty, vegetable-packed meals. Its mild, slightly nutty flavor is the perfect canvas for bold sauces—and marinara is a natural pairing.
Traditional marinara sauce, commonly used in Italian-American cuisine, is a simple yet flavorful tomato-based sauce often made with garlic, onions, olive oil, and herbs like basil and oregano. Our recipe takes this beloved sauce one step further by incorporating ground chicken for a boost of lean protein, making the dish more filling and substantial without the heaviness of red meat. The inclusion of diced tomatoes with basil and garlic, as well as a touch of tomato paste, gives the sauce a rich, slow-cooked flavor without the need for hours of simmering.
Cooking the spaghetti squash is effortless—once halved and seeded, it bakes until fork-tender, typically around 45 minutes. This allows plenty of time to prepare the marinara sauce, gently coaxing out the flavors of sautéed garlic and onions before adding the chicken and tomatoes. Fresh chopped basil stirred in at the end brings a burst of herbaceous brightness, enhancing the sauce’s natural savory sweetness.
One of the special touches in this particular recipe is the attention to garnish—fresh basil and sliced jalapeños offer both aesthetic appeal and a flavor contrast that elevates the dish. The jalapeños add a light kick, which spices up the otherwise mellow notes of the squash and complements the tomato sauce beautifully. A final drizzle of olive oil adds silkiness and depth.
This dish brings together the wholesome satisfaction of comfort food with the health-conscious ingredients that make every bite thoughtful and nourishing. Perfect for a weeknight dinner or a Sunday meal prep, our Hearty Spaghetti Squash Marinara is a delicious reminder that healthy eating doesn’t mean sacrifice—it means finding creative, flavorful ways to enjoy your favorite dishes in a more mindful way. Whether served on its own or alongside a crisp salad or crusty whole grain bread, it’s a beautiful and balanced meal you’ll come back to again and again.
Hearty Spaghetti Squash Marinara
Ingredients
Spaghetti Squash Ingredients
1 medium spaghetti squash
3 tablespoons olive oil
1 pinch salt
1 pinch ground black pepper
Marinara Ingredients
14 ounces tomatoes - diced with basil and garlic
2 tablespoons tomato paste
2 cups ground chicken (minced chicken)
¼ medium yellow onion - diced
2 cloves garlic - diced- 2 tablespoons olive oil
½ cup basil - chopped- 1 pinch salt
- 1 pinch ground black pepper
Topping Ingredients
- 1 tablespoon basil - chopped
1 small jalapeño - sliced
Instructions
- Halve the spaghetti squash, scoop out the seeds, and bake at 375 degrees Fahrenheit until soft and easy to scoop out the “spaghetti”. This should take about 45 minutes. During this time, prep the marinara and cashew cream.
- In a pan, heat olive oil and cook garlic until fragrant. Add the ground chicken and allow it to cook.
- Add tomatoes, tomato paste, salt, and pepper, then allow to simmer until sauce thickens and is heated for approximately 20 minutes. Stir in fresh basil. Keep on a low simmer until squash has finished baking.
- Plate spaghetti squash, top with marinara, fresh basil, a drizzle of olive oil, salt, and pepper.
