Go Back
Pesto Stuffed Shells

Pesto Stuffed Shells

The ultimate comfort food, Pesto Stuffed Shells are creamy, cheesy, and absolutely satisfying. Perfect for a cozy dinner or a casual gathering, this easy weeknight dinner will quickly become a favorite. Make it tonight for a meal that everyone will love!
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Dinner
Cuisine Italian
Servings 8 servings
Calories 350 kcal

Equipment

  • 9x13-inch Baking Dish
  • Rotary Cheese Grater

Ingredients
  

  • 21 Jumbo Shells
  • 1 Spaghetti Sauce 24 to 26-oz jar
  • 1.5 Cottage Cheese cups
  • 2 Shredded Mozzarella Cheese cups, divided
  • 0.25 Grated Parmesan Cheese cups
  • 0.33 Pesto cups
  • 1 Large Egg

Instructions
 

  • Preheat your oven to 375ºF.
  • Lightly spray a 9×13-inch baking dish with cooking spray.
  • Cook the jumbo pasta shells according to the package directions. Drain well.
  • Pour about 1/2 cup of spaghetti sauce into the prepared pan, spreading it evenly across the bottom.
  • In a mixing bowl, combine the cottage cheese, 1½ cups of mozzarella cheese, grated parmesan cheese, egg, and pesto. Stir until well combined.
  • Carefully stuff each cooked shell with the cheese mixture, placing them open side up on top of the sauce in the baking dish.
  • Spread the remaining spaghetti sauce over the tops of the shells and sprinkle the remaining mozzarella cheese on top.
  • Bake uncovered for about 30 to 35 minutes until the cheese is melted and bubbly.

Notes

  • Tip 1: My favorite store-bought spaghetti sauces are Trader Joe’s Roasted Garlic Marinara, Rao’s, and La Famiglia DelGrosso.
  • Tip 2: This makes a lot of food. Feel free to split the casserole between two pans. Bake one and freeze one for later.
  • Tip 3: Yes, you can assemble the casserole ahead of time and refrigerate it until you are ready to bake.
  • Tip 4: You may need to add a few minutes to the cooking time if baking straight from the refrigerator.
  • Tip 5: The shells will keep 3 to 4 months in the freezer.
Keyword Easy Pasta Dinner, Italian Comfort Food, pesto pasta recipe, Stuffed Shells