These easy Stuffed Shells are the perfect dinner and a family favorite. Filled with three kinds of cheese and baked in Marinara Sauce, it’s quick to prepare, and leftovers keep and reheat beautifully. Watch the video tutorial and see how easy it is to make ricotta-stuffed pasta shells.

Stuffed pasta shells in a casserole dish garnished with parsley

This post may contain affiliate links. Read my disclosure policy.

Helpful Reader Review

“These are simply the best! I love all your Italian recipes but this is my #1! So easy to make and feeds an army! Also they freeze exceptionally well.” – Laurie ★★★★★

Stuffed Shells Video

My stuffed shells recipe feeds my whole crew with leftovers for later in the week. It’s a great freezer meal for meal prepping and always gets rave reviews when I bring a pan to the neighbors.

I love Pasta recipes from Creamy Shrimp Pasta to Pierogi, and of course, our Homemade Pasta from scratch. If you are a fan of pasta, this Stuffed Shells Recipe is a must-try!

Best Stuffed Shells Recipe

This Stuffed shells recipe makes a casserole similar to Italian Baked Ziti with pasta that looks like seashells and is similar to Manicotti. The pasta shells are stuffed with a ricotta, mozzarella, and Parmesan filling, making them easy to portion. It’s a delicious, cheesy, warm comfort food everyone loves.

My kids especially love these stuffed jumbo shells, so they always disappear fast. In the off chance we have a few left over, they reheat well, so I put them into their lunchboxes, and those lunchboxes always come home empty.

Cheesy stuffed shells recipe on a serving spoon

Stuffed Shells Ingredients

The ingredients for this stuffed shells recipe are similar to those of other Italian comfort food recipes, so you know it will be good.

  • Jumbo pasta shells – or “Conchiglioni” in Italian, found in most grocery pasta aisles. You’ll need a 12oz box.
  • Aromatics – onions (chopped), garlic cloves (minced), salt, pepper, and dired oregano
  • Marinara sauce Homemade Marinara is best, but you can use canned sauce if needed.
  • Cheeses – ricotta, parmesan, and mozzarella. To substitute the ricotta in stuffed shells, drain and mash plain cottage cheese and substitute 1:1.
  • Egg – to hold the filling together
  • Garnish – parsley, parmesan, and mozzarella cheese
Recipe ingredients with jumbo pasta cups, cheese, marinara, onion and garlic

How to Make Stuffed Shells

There are 3 main elements to stuffed pasta shells: the pasta, sauce, and cheese filling. Each element takes just minutes but comes together…*chef’s kiss*!

  • Cook the pasta shells according to the package instructions, al dente (firm to the bite), since they will be baked later. Then drain and refill the pot with cold water to keep the shells from over-cooking and sticking.
How to cook jumbo pasta shells in salted water
  1. Make the red sauce – Sauté onions in oil, add garlic, salt, pepper, and oregano. Stir in 3 cups of your favorite Marinara Sauce. Pour tomato sauce into a 13×9 casserole dish.
Homemade marinara sauce in a  sauce pan with wooden spoon
  1. Combine Cheese filling – In a large bowl, mix ricotta, shredded mozzarella, parmesan, egg, salt, pepper, and oregano.
cheese egg and parsley in a bowl to be mixed
Cheesy filling for stuffed shells in a  clear bowl with green spatula
  1. Stuff the shells – spoon a few tablespoons of ricotta filling into each pasta shell, and then sprinkle the remaining 1 cup of mozzarella over the pasta shells
Stuffed shells recipe lined up in a white casserole dish and surrounded by marinara sauce

Pro Tip:

The easiest way to portion is to fill a trigger ice cream scoop halfway with ricotta mixture, and then fill the shell.

Stuffed shells topped with mozzarella cheese in a casserole dish
  1. Bake – Cover with foil, and bake at 375˚F for 30 minutes, and then broil uncovered for 2-4 minutes if you want the cheese to brown a bit.

Pro Tip:

Note on glass casserole dishes: Broiling is not recommended with glass bakeware, so once you remove the foil, increase the heat to about 475˚F and bake for 3-5 minutes until cheese is bubbly.

Baked stuffed shells recipe with parsley garnish and toasty cheese

What to Serve With Stuffed Shells

Stuffed shells are the perfect vegetarian main course, garnished with a sprinkle of fresh parsley and paired with Garlic Bread and a simple green salad or veggies.

Leftover baked stuffed pasta shells ready to be stored

Stuffed shells are a popular vegetarian casserole that feeds your whole crew, and they are also truly easy to make. The prep time is minimal, and then the oven does the rest. Toast up a side of garlic bread for the ultimate Italian comfort dish.

Stuffed Shells

4.99 from 386 votes
Stuffed pasta shells in a casserole dish
My classic Stuffed Shells are filled with a cheesy mixture of ricotta, parmesan, and melty mozzarella cheese nestled into a boat of marinara sauce. It's comfort food that fills a whole table of hungry friends and family. Stuffed Pasta Shells always disappear fast and reheat well, so you can enjoy it throughout the week.
Prep Time: 15 minutes
Cook Time: 45 minutes
Total Time: 1 hour

Ingredients 

Servings: 6 people
  • 20 jumbo pasta shells, cooked to package instructions
  • 1/2 medium onion, chopped
  • 3 garlic cloves, minced
  • 1 tsp salt, divided
  • 1/2 tsp freshly ground black pepper, divided
  • 1/4 tsp dried oregano
  • 3 cups marinara sauce
  • 15 oz ricotta cheese*
  • 1 large egg
  • 1/3 cup parmesan cheese
  • 3 cups shredded mozzarella cheese, divided
  • 1/4 cup parsley, plus more to garnish

Instructions

  • Cook Pasta: Preheat oven to 375˚F. Cook shells in salted water according to package instructions (stirring several times to keep the pasta from sticking to the pot), then drain and fill pot with cold water to stop the cooking process and keep shells from sticking to each other.
  • Make the red sauce: In a deep pan over medium-high heat, add 1 Tbsp olive oil and sauté chopped onion until softened and golden (3-5 min). Add minced garlic, 1/2 tsp salt, 1/4 tsp pepper, and 1/4 tsp oregano. Sauté another 1 minute, stirring constantly until garlic is fragrant. Add 3 cups of marinara and bring to a uniform boil, then simmer for 2 minutes, and pour the sauce into the bottom of a 9×13 casserole dish.
  • Combine cheese filling: In a large bowl, add 15 oz ricotta cheese, 2 cups mozzarella, 1/3 cup parmesan, 1 egg, 1/4 cup parsley, 1/2 tsp salt, and 1/4 tsp black pepper. Stir until well combined.
  • Stuff the shells: Use about 1/2 ice cream scoop or just until filled (do not overstuff). Place them in the casserole over the marinara sauce in a single layer. Sprinkle the remaining 1 cup of mozzarella cheese over the top.
  • Bake: Cover with foil and bake for 30 minutes. The sauce should be bubbling at the edges. Remove foil and broil for 2-4 minutes to lightly brown the cheese. Remove from the oven and garnish with parsley to serve.

Notes

*Swap ricotta with drained cottage cheese, if necessary.
Storage and Make Ahead
  • To Refrigerate: Assemble, cover with foil, and refrigerate unbaked stuffed shells within 2 hours for 1-2 days, then bake as directed, adding 5 minutes to the bake time if baking a chilled casserole. You can also refrigerate a fully cooked and cooled casserole.
  • Freezing: Fully assemble shells in a casserole dish (without baking), cover tightly with foil, and freeze up to 3 months. Bake from frozen (covered with foil) at 375˚F for about 45-55 minutes.
  • Reheating: Warm portions in the microwave or oven until shells are heated through to 165°F and cheese is melted.
*Reheating tip: Pasta tends to get dry when reheated, but here’s a simple trick that could be used to retain moisture: Add a drizzle of water (marinara or broth) over your food before reheating. Also, to prevent splatter, we highly recommend using a plate cover.

Nutrition Per Serving

435kcal Calories32g Carbs30g Protein21g Fat13g Saturated Fat1g Trans Fat103mg Cholesterol1542mg Sodium639mg Potassium3g Fiber7g Sugar1414IU Vitamin A13mg Vitamin C691mg Calcium2mg Iron
Nutrition Facts
Stuffed Shells
Amount per Serving
Calories
435
% Daily Value*
Fat
 
21
g
32
%
Saturated Fat
 
13
g
81
%
Trans Fat
 
1
g
Cholesterol
 
103
mg
34
%
Sodium
 
1542
mg
67
%
Potassium
 
639
mg
18
%
Carbohydrates
 
32
g
11
%
Fiber
 
3
g
13
%
Sugar
 
7
g
8
%
Protein
 
30
g
60
%
Vitamin A
 
1414
IU
28
%
Vitamin C
 
13
mg
16
%
Calcium
 
691
mg
69
%
Iron
 
2
mg
11
%
* Percent Daily Values are based on a 2000 calorie diet.
Course: Main Course
Cuisine: Italian
Keyword: ricotta stuffed shells, stuffed pasta shells, stuffed shells
Skill Level: Easy
Cost to Make: $
Calories: 435
Natasha's Kitchen Cookbook

More Pasta Casseroles

Pasta bakes are the best kind of family-friendly dinner. Each of these recipes makes a big batch, and each reheats really well, making them perfect for meal prep. 

4.99 from 386 votes (264 ratings without comment)

Leave a Comment

Recipe Rating




Comments

  • Janice Davis
    March 23, 2024

    I can’t wait to try this recipe. Right now your baked ziti is in the oven. My family has loved every recipe of yours I’ve made. We absolutely love your tomato soup and grilled cheese sandwiches! I made your cranberry orange loaf and took it to a friend. It was delicious!

    Reply

    • NatashasKitchen.com
      March 23, 2024

      Hi Janice! I’m so glad to heat that. I hope you love this one too!

      Reply

  • Nadia
    March 22, 2024

    Looking to make this. Curious what your family favorite marinara sauce is? Store bought, everyday marinara 😉 Thanks!

    Reply

    • NatashasKitchen.com
      March 22, 2024

      No Nadia! We love our to use easy homemade marinara sauce rather than store bought.

      Reply

      • Nadia
        March 25, 2024

        I will have to try your homemade marinara! Made this recipe with a store bought one today. 5 stars. Good solid recipe. It tastes even better if it has 2 min to cool YUM 😉

        Reply

  • Maureen K
    March 21, 2024

    So easy and yummy. I wasn’t sure if my one picky son would like them (he doesn’t love cheese) but he liked them and asked for second serving!

    Reply

    • NatashasKitchen.com
      March 21, 2024

      That’s wonderful!

      Reply

  • jess
    March 20, 2024

    stuffed shells really are such an easy and great dinner to make! thank you so so much for sharing this amazing recipe and reminding me how tasty and easy this dish is!

    Reply

    • Natashas Kitchen
      March 20, 2024

      You’re welcome! I’m so happy you enjoyed it, Jess! Thank you for your great review!

      Reply

  • Connie
    March 8, 2024

    Wonderful! Made it for company tonight and they loved it! Will definitely make again! Thanks for the tip using the scoop to fill the shells – worked perfectly!

    Reply

  • Jenna
    March 4, 2024

    These were amazing! I added some steamed spinach and my family loved it. Definitely making these again.

    Reply

    • NatashasKitchen.com
      March 5, 2024

      Hi Jenna! That sounds like a great addition. So glad you loved the recipe.

      Reply

  • Bonnie Shufelt
    February 29, 2024

    Loved the stuffed shells and your marines sauce. Easy to make and was delicious! Family loved it. Making again for a dinner party.

    Reply

    • NatashasKitchen.com
      February 29, 2024

      I’m so glad it was a hit, Bonnie! Thank you for sharing.

      Reply

  • Bonnie Shufelt
    February 10, 2024

    I made the stuffed shells along with your marinara sauce. It was amazing. So easy too. My husband loved it. Will be making this again.

    Reply

    • NatashasKitchen.com
      February 10, 2024

      So glad to hear that, Bonnie!

      Reply

  • Lindsey
    February 2, 2024

    My 7 yr old wanted to make these. As per her idea we ommitted the onion and sauteed 1 lb mild Italian sausage instead and then mixed the sauce in. It was a family hit!

    Reply

    • NatashasKitchen.com
      February 2, 2024

      That sounds wonderful!

      Reply

  • Rosie
    January 24, 2024

    None of my family likes ricotta cheese. What cheese and amount of that cheese could I substitute?

    Reply

    • Natashas Kitchen
      January 24, 2024

      Hi Rosie, I wish I could be more helpful, but I haven’t tried any substitution to advise. If you do an experiment, please share with us how it goes!

      Reply

      • Susan
        February 9, 2026

        I mashed up small curd cottage cheese and mixed with the egg and parmesan cheese. I always do this for lasagna too.

        Reply

    • Jack & Polly
      June 19, 2024

      Your family will not know it is in it and this is a awesome dish!!!

      Reply

  • Michelle
    January 19, 2024

    This recipe is so easy and tastes amazing. I did add some ground beef to half – my husband likes to have meat in his meals. I also cut down on the amount of parsley 1/4 of a cup looked like a lot (i was scared). Will totally make this again!

    Reply

    • Natashas Kitchen
      January 19, 2024

      I’m so happy you enjoyed that. Thank you for sharing that with us, Michelle!

      Reply

  • Lori Stinehart
    December 21, 2023

    The stuffed pasta shells were incredible! I watched the video first and followed instructions exactly and they were easy to make, and tasted delicious!

    Reply

    • NatashasKitchen.com
      December 21, 2023

      So glad to hear that, Lori!

      Reply

  • Kelly
    December 11, 2023

    Hello, my husband and I will be inviting some friends over for dinner and I think i just found the recipe I’d like to try out! I cannot wait to try this! I admit, I am not a huge marinara sauce fan, so would it be okay to sub marinara for vodka sauce?

    Reply

    • NatashasKitchen.com
      December 11, 2023

      Hi Kelly! Yes- that would be fine! I hope you love the recipe!

      Reply

  • Kristin
    November 15, 2023

    I made these last night and it’s a keeper! Soooo yummy! I cooked a little ground beef to add to the sauce. I also didn’t have an onion so just did a few shakes of onion powder and it seemed to taste fine. I also didn’t simmer the sauce, just stirred it up and baked it with the rest of the recipe (was lazy). These are my new standard stuffed shells!!!

    Reply

    • Natashas Kitchen
      November 15, 2023

      That’s just awesome! Thank you for sharing your wonderful review, Kristin!

      Reply

  • Teri
    November 14, 2023

    Big hit. Great easy recipe that can be tweaked endlessly. Thanks so much for the recipe.

    Reply

    • NatashasKitchen.com
      November 14, 2023

      You’re welcome, Teri!

      Reply

  • JACK & POLLY
    November 12, 2023

    This is our first time making Stuffed Shells and it was so easy to make! Thank You, so much for another great dinner recipe!!!

    Reply

    • Natasha's Kitchen
      November 12, 2023

      You’re so welcome! Happy to hear that you loved it.

      Reply

  • Linda Sikes
    October 27, 2023

    Love this recipe and most of your recipes so much! I’ve asked for your cookbook for Christmas!

    Reply

    • NatashasKitchen.com
      October 28, 2023

      Hi Linda! That’s great. I hope you get your copy of the cookbook. Enjoy!

      Reply

  • Amanda Brooks
    October 1, 2023

    Love love love this recipe! It is so simple and delicious! I use my own homemade meat sauce that I make in bulk/portion freeze.

    Reply

    • Natasha's Kitchen
      October 1, 2023

      Love it! Thanks for your great comments and review, Amanda.

      Reply

  • Eileen Curran
    September 8, 2023

    Took a lot longer to prepare the the 15 minutes cited in the recipe, and I am an experienced cook using a prepared tomato sauce(no need to saute onions…)

    Reply

    • Natashas Kitchen
      September 8, 2023

      Thank you so much for sharing that with me.

      Reply

  • Donna Longworth
    September 6, 2023

    I have made this recipe a few times now. My family really enjoys it and it has become a go to for company adding chicken schnitzel and a side salad. Everyone agrees that it is delicious. Freezes well too, a bonus in my books.

    Reply

    • NatashasKitchen.com
      September 6, 2023

      Thank you for the wonderful feedback, Donna!

      Reply

As Featured On

Never Go "Hangry" Again!

Get weekly updates on new recipes, exclusive giveaways plus behind the scenes photos.