Low Carb Chicken Caprese Spaghetti Squash Boats

If you are looking for a satisfying, low-carb dinner that doesn’t sacrifice flavor, these Chicken Caprese Spaghetti Squash Boats are the perfect solution. This recipe transforms a simple squash into a vessel for tender chicken, juicy cherry tomatoes, and melted bocconcini cheese, all finished with a rich, homemade balsamic glaze. It is a fresh, Italian-inspired meal that captures the essence of a classic Caprese salad while providing a hearty, nutritious base.
Ingredients for Your Squash Boats
To create this delicious meal, you will need a few fresh ingredients and pantry staples.
For the Main Dish
- Spaghetti Squash: You will need two medium-sized squashes, halved and seeded.
- Olive Oil: For roasting the squash and chicken.
- Chicken Breast: Diced into bite-sized pieces (chicken thighs can be used for extra juiciness).
- Cherry Tomatoes: One package (grape or plum tomatoes also work).
- Bocconcini Cheese: Small mozzarella balls melt perfectly in the boats.
- Fresh Basil: A cup of fresh leaves for that signature Caprese aroma.
- Salt and Pepper: To taste.
For the Balsamic Glaze
- Balsamic Vinegar: The base for your reduction.
- Brown Sugar: To balance the acidity (honey or maple syrup are good substitutes).

Step-by-Step Instructions
1. Prepare and Roast the Squash
Preheat your oven to 425°F. To make cutting easier, microwave each squash for 2–4 minutes to soften the skin. Cut them in half lengthwise and scrape out the seeds. Drizzle the insides with oil, season with salt and pepper, and roast in the oven for 25 minutes.

2. Shred and Add Chicken
Remove the squash from the oven. Use a fork to scrape the flesh, creating those signature noodle-like strands. Top each boat with the diced raw chicken and return them to the oven for another 10 minutes to cook the protein.

3. Simmer the Balsamic Glaze
While the chicken cooks, combine the balsamic vinegar and brown sugar in a small saucepan over medium heat. Bring to a boil, then reduce the heat and simmer for about 10 minutes until the liquid thickens into a syrupy glaze.
4. Melt and Garnish
Take the boats out once more. Add the cherry tomatoes and bocconcini cheese. Bake for a final 10 minutes until the tomatoes begin to burst and the cheese is beautifully melted. Finish by topping with fresh basil and a generous drizzle of your balsamic reduction.

Why Spaghetti Squash is a Great Choice
Spaghetti squash is a nutritional powerhouse. It is naturally low in calories and carbohydrates, making it an excellent alternative to traditional grain-based pasta. It is also rich in fiber, which aids digestion, and contains essential antioxidants like Vitamin C and beta-carotene to support your immune system.

Storage and Reheating Tips
- Fridge: Store any leftovers in an airtight container for up to 3 days.
- Reheating: For the best texture, reheat the squash in the oven at 350°F until the cheese is melted and the chicken is warmed through. Avoid the microwave if possible, as it can make the squash watery.
- Freezing: While the fully assembled boats do not freeze well because of the high water content in the squash and tomatoes, you can freeze the cooked "noodles" on their own in a freezer bag for up to 6 months.

Frequently Asked Questions
Does it really taste like pasta?
While the texture is remarkably similar to thin noodles, spaghetti squash has a slightly sweet and neutral flavor. However, when combined with the savory chicken, melted cheese, and acidic balsamic glaze, it provides a very satisfying mouthfeel that mimics a pasta dish perfectly.
Can I use different cheeses?
Absolutely. If you cannot find bocconcini, fresh sliced mozzarella or even shredded mozzarella will work. For a sharper flavor profile, a sprinkle of fresh Parmesan right before serving adds a lovely salty kick.