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Delicious best stuffed shells filled with cheese and topped with marinara sauce.

Stuffed Shells

Indulge in the warmth and comfort of homemade stuffed shells filled with creamy cheese and vibrant greens, topped with marinara sauce and bubbling cheese.
Prep Time 30 minutes
Cook Time 40 minutes
Total Time 1 hour 10 minutes
Course Dinner, Main Course
Cuisine Italian
Servings 6 servings
Calories 450 kcal

Ingredients
  

For the filling

  • 1 pound fresh baby spinach or baby kale Alternatively, use 1 ½ pounds Tuscan kale or frozen greens.
  • 15 ounces ricotta cheese or cottage cheese Cottage cheese can be a lighter option.
  • 8 ounces grated part-skim mozzarella, divided Reserve half for topping.
  • ½ cup grated Parmesan Plus extra for garnish.
  • 1 large egg, lightly beaten Helps bind the filling.
  • ¼ cup chives or green onions Mostly green parts.
  • 4 cloves garlic, peeled and cut into segments
  • ½ teaspoon red pepper flakes Adjust to taste.
  • ¾ teaspoon fine sea salt Adjust to taste.
  • 1 tablespoon extra virgin olive oil For preventing sticking.

For assembly

  • 12 ounces jumbo shells
  • 3 cups marinara sauce Homemade or store-bought.

Instructions
 

Preparation

  • Preheat your oven to 375°F (190°C) and position the racks in the middle and upper third.
  • In a large Dutch oven or stockpot, bring water to a boil and generously salt it.
  • Blanch the fresh greens in boiling water for about 20 to 40 seconds until just wilted, then transfer them to an ice bath.
  • If using frozen greens, rinse them under cool water and squeeze out excess moisture.
  • Cook jumbo shells in the boiling water until slightly undercooked (about 10 minutes). Drain and toss with olive oil.

Filling Preparation

  • In a food processor, pulse garlic until chopped.
  • Add blanched greens, ricotta, half of the mozzarella, Parmesan, chives, pepper, red pepper flakes, and salt. Process until well blended.
  • Add the beaten egg and blend again until smooth.

Assembly and Baking

  • Spread 1 cup of marinara sauce on the bottom of a large baking dish.
  • Stuff the shells with the filling and place them into the dish.
  • Pour remaining marinara sauce on top and sprinkle with reserved mozzarella.
  • Cover with foil and bake for 30 minutes, then remove the foil and bake for an additional 5 to 10 minutes until bubbly and golden.

Garnishing

  • Finish with a light dusting of grated Parmesan and torn basil, if desired.

Notes

Serve with a light salad or crusty garlic bread for a complete meal. Leftovers can be stored in the refrigerator for up to 4 days or frozen for several months.
Keyword Cheese, Comfort Food, Pasta, Stuffed Shells, Vegetarian