High Protein Butternut Squash, Ricotta, and Spinach Stuffed Shells
If you’re craving a cozy, protein-packed meal that’s both satisfying and delicious, look no further! These High Protein Butternut Squash Ricotta and Spinach Stuffed Shells are the perfect comfort food for those crisp autumn nights. Packed with creamy ricotta, fresh spinach, and a hint of nutty sweetness from butternut squash, this dish is elevated with an extra boost of protein, making it ideal for a wholesome dinner.

Why This Stuffed Shell Recipe Is a Winner:
- High in Protein: Thanks to the ricotta cheese, cottage cheese, and a sprinkle of grated Parmesan, these shells provide a great protein boost, perfect for muscle recovery and keeping you fuller for longer.
- Rich in Nutrients: Butternut squash is high in vitamins A and C, while spinach adds an extra dose of iron and fiber.
- Comfort Food at Its Best: The creamy, cheesy filling combined with the tender pasta shells and the slightly sweet, smooth butternut squash sauce creates a perfect balance of flavors.
What You Need for these High Protein Butternut Squash Ricotta and Spinach Stuffed ShellStuffed Shells:
For the Filling:
-1 cup ricotta cheese, 1 cup low-fat cottage cheese (for extra protein), 2 cups fresh spinach, 1/2 cup grated Parmesan cheese, 2 cloves garlic, 1/2 onion
For the Butternut Squash Sauce:
-butternut squash soup and marinara sauce
For the Shells:
-jumbo pasta shells, shredded mozzarella cheese
Instructions:
Prepare the Filling and Boil Shell Pasta:
- Air fry your cut butternut squash until fork tender
- Saute the garlic and onion and then wilt the spinach down
- Boil pasta 1 minute less according to directions
Make the Filling:
- Combine the ricotta, cooked and cut butternut squash, cottage cheese, spinach mixture, Mozzarella cheese, parmesan cheese
Assemble the Stuffed Shells:
- Preheat your oven to 375°F (190°C).
- Pour a layer of the butternut squash soup and the marinara sauce on the bottom of a baking dish.
- Stuff each cooked pasta shell with the ricotta-spinach mixture and place them into the baking dish, open side up.
- Pour the remaining butternut squash sauce over the shells and sprinkle shredded mozzarella on top
Tips for Making the Best Stuffed Shells:
- Make It Ahead: This dish can be prepared up to 24 hours in advance. Simply cover and refrigerate before baking. Add an extra 10 minutes to the baking time if cooking straight from the fridge.
- Add More Protein: Feel free to mix in shredded chicken or lean ground turkey to the ricotta mixture if you want even more protein.
- Swap Out the Shells: If you want a low-carb option, use hollowed-out zucchini or bell peppers instead of pasta shells.
FAQ for this High Protein Butternut Squash Ricotta and Spinach Stuffed Shells
Yes, you can use frozen spinach. Make sure to thaw it completely and squeeze out as much excess water as possible before mixing it with the ricotta filling. This prevents the mixture from becoming too watery.
If butternut squash isn’t available, you can use sweet potatoes or pumpkin puree as an alternative. Both will provide a similar sweet, creamy texture to the sauce.
Definitely! To boost the protein even more, try adding shredded cooked chicken, lean ground turkey, or even crumbled tofu to the ricotta-spinach mixture. This is a great way to make the dish more filling.
Yes, you can substitute the ricotta with other soft cheeses like mascarpone or cottage cheese. For a firmer texture, you could also use part-skim mozzarella or blend ricotta with a bit of cream cheese.
Place in a microwave-safe dish or in the oven at 350°F (175°C) until heated through.
Tips to Make the Recipe Quicker:
1. Use Pre-Cut Butternut Squash:
Buy pre-cut butternut squash cubes from the grocery store instead of peeling and cutting a whole squash yourself. This can save about 10 minutes of prep time.
3. Use Frozen Chopped Spinach:
Swap fresh spinach for frozen chopped spinach. Thaw it in the microwave and squeeze out excess water. It’s just as nutritious but saves time on washing and chopping.
4. Skip Boiling the Pasta Shells:
Look for “no-boil” pasta shells, which are becoming more common. Soak them in hot water for 10 minutes while you prepare the filling. This way, they’ll cook in the oven as the dish bakes.
6. Use Pre-Shredded Cheese:
Opt for pre-shredded Parmesan and mozzarella cheeses. This eliminates the time spent grating and is super convenient.
7. Prepare in Advance:
Assemble the stuffed shells the night before and store them covered in the refrigerator. When it’s time to cook, just pop them in the oven. This can make dinner time much quicker.
Total Time Savings:
By using these shortcuts, you can reduce the prep time to about 10-15 minutes and keep the cook time around 30 minutes, for a total time of approximately 45 minutes. The store-bought sauce and pre-cut ingredients make a huge difference, especially on busy nights!

High-Protein Butternut Squash, Ricotta, and Spinach Stuffed Shells
Ingredients
- 1/2 yellow onion chopped
- 2 cloves garlic minced
- 1 tbsp olive oil
- 1 butternut squash, cut and cubed buy precut!
- 1 cup ricotta cheese
- 1 cup low-fat cottage cheese
- 2 cups fresh spinach
- 1/2 cup shredded mozzarella
- 1/2 cup grated Parmesan
- 1/2 tsp nutmeg
- Salt & pepper to taste
- 12-15 jumbo pasta shells cooked
- 1 cup butternut squash soup
- 1 cup marinara sauce
Instructions
- Air fry, boil or roast your cut and cubed butternut squash and set aside
- Heat 1 tablespoon of olive oil in a large skillet over medium heat. Add onion and cook for about 3-4 minutes, until it becomes translucent. Add 2-3 minced garlic cloves and cook for another 1-2 minutes until fragrant. Add the 2 cups of chopped fresh spinach and sauté until wilted, about 2-3 minutes. Season lightly with salt and pepper, then remove from heat.
- In a large mixing bowl, combine the butternut squash, ricotta, cottage cheese, spinach mixture, Parmesan cheese, Mozzarella cheese, salt, and pepper. Mix until smooth and evenly combined.
- Preheat your oven to 375°F (190°C).
- Spread a layer of the butternut squash soup and marinara sauce on the bottom of a baking dish.
- Stuff each cooked pasta shell with the butternut squash ricotta-spinach mixture and place them into the baking dish, open side up.
- Pour the remaining sauce over the shells and sprinkle shredded mozzarella on top
Video
Need more High Protein Recipes?
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Nutritional Information (Per Serving):
This estimate is based on using low-fat ricotta, cottage cheese, and skipping the optional mozzarella topping.
- Calories: 340
- Protein: 18g
- Carbohydrates: 45g
- Fat: 10g
- Fiber: 5g







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