Cheesy Baked Rigatoni with Marinara and Mozzarella

This No Boil Baked Rigatoni is the simplest way to make a comforting, cheesy pasta bake—no boiling, no stovetop fuss. Everything goes into one baking dish and the oven does the work: the rigatoni cooks in the sauce for rich flavor and easy cleanup.

If you enjoy one-pan pasta dinners, check out other favorites like Marry Me Baked Orzo, Skillet Lasagna, and Mexican Spaghetti.

No boil rigatoni pasta bake dished up in white bowl topped with ribbons of basil.

Kristen’s Keys for Baked Rigatoni

To get tender, flavorful rigatoni without extra work, follow these practical tips.

  • Use flavorful liquid. Because the pasta cooks in the sauce, use broth instead of plain water and start with a well-seasoned sauce so the noodles absorb great flavor as they bake.
  • Submerge the pasta as much as possible. Any noodles that stick out will stay firm. Press them down so they cook evenly and avoid chewy bites.
  • Cover tightly with foil. A snug foil seal traps steam to cook the pasta through. If it leaks, the noodles can dry out before they become tender.
  • Grate the cheese yourself. Pre-shredded cheese is convenient, but freshly grated mozzarella melts creamier and gives a smoother finish.

Notes on Ingredients

With a short ingredient list, each item significantly impacts the final dish.

Ingredients for pasta bake labeled on counter showing uncooked rigatoni, smoked Italian sausage, spaghetti sauce, heavy creamy, seasonings, broth, and cheese.
  • Rigatoni: The timings are for uncooked rigatoni; ziti works well as a substitute.
  • Spaghetti Sauce: A well-seasoned jarred marinara or a homemade sauce makes a big difference.
  • Broth/Stock: Use chicken or vegetable broth. Low-sodium is best so you can control salt.
  • Heavy Cream: Adds richness. You can use extra broth instead, but avoid milk or half‑and‑half, which can curdle at high oven temperatures.
  • Sausage (Optional): Precooked Italian sausage sliced into rounds adds protein without extra work. Chicken sausage is a light favorite, but any smoked Italian sausage is fine.
  • Cheese: Mozzarella and Parmesan give a classic, melty topping.
  • Seasonings: Garlic powder, oregano, salt, and a pinch of crushed red pepper enhance the sauce.

How to Make Baked Rigatoni Without Boiling the Noodles First

With the right liquid-to-pasta ratio, this is a simple dump, stir, and bake recipe. Here’s the process.

Step One: Build the Sauce

Lightly brush a deep 9×13-inch baking dish with olive oil. Pour in the spaghetti sauce, then add the broth—pour the broth into the empty sauce jar, shake, and add to the pan so you get every bit. Whisk in the heavy cream and seasonings until combined.

Spaghetti sauce, heavy cream and seasonings whisked together in white casserole dish to create pasta bake sauce.

Step Two: Add Rigatoni and Sausage

Stir in the uncooked rigatoni and the sliced sausage if using. Press the pasta down so it’s mostly submerged in the liquid for even cooking.

Spaghetti sauce, heavy cream and seasonings, uncooked rigatoni, and sliced sausage layered in white baking dish.

Step Three: Bake

Cover the dish tightly with foil and bake for 40 minutes. Remove the foil and stir—at this point the pasta should be mostly tender with a slight bite. If it’s still firm, recover and bake an additional 10 minutes.

Step Four: Finish with Cheese

Sprinkle shredded mozzarella over the top and return the dish to the oven, uncovered, for 10–15 minutes until the cheese is melted and bubbly.

Baked rigatoni after baking until tender topped with cheese in large casserole dish.

Step Five: Serve

Allow the rigatoni to rest 5–10 minutes after baking so it sets slightly. Serve hot—fresh basil ribbons add brightness if you like. Garlic bread and a simple salad round out the meal perfectly.

Spoonful of tender rigatoni noodles covered in creamy red sauce and melted mozzarella coming from large baking dish.

Recipe Modifications

  • Swap the protein: Use 1 lb cooked, crumbled Italian sausage, ground beef, or thawed meatballs instead of sliced sausage.
  • Lighten it up: Replace the heavy cream with additional broth for a lighter finish.
  • No rigatoni? Use similar sturdy shapes like penne or ziti; cooking times may vary slightly.
  • Adjust the spice: Omit red pepper flakes for a milder dish or add more for heat.

Baked Rigatoni FAQs

Can I use gluten-free pasta?

Gluten-free pasta tends to release more starch and can become gummy with this no‑boil method, so it’s not recommended.

What if my pasta is still undercooked after 40 minutes?

Cover and bake another 10 minutes. Some bronze‑cut or specialty pastas may need 50–60 minutes covered.

Can I make this ahead?

Yes—assemble, cover, and refrigerate. Bring to room temperature while the oven preheats and add about 10 minutes to the covered bake time.

Can this be made in the Instant Pot?

This specific no‑boil oven method differs from pressure-cooker recipes. For a similar result, use Instant Pot recipes designed for ziti or rigatoni.

More Favorite Pasta Bake Recipes

  • Easy Baked Rotini
  • Easy Homemade Lasagna
  • Creamy Chicken Pasta Casserole
  • Italian Stuffed Shells

Did you make this recipe?

If you enjoyed it, please leave a comment and rating at the bottom of the post. Thank you!

No ratings yet

No Boil Baked Rigatoni

By: Kristen Chidsey
Servings: 8
Prep: 5
Cook: 1
Total: 1 5
Pin
Rate
Print
Bowl of cheesy baked pasta with creamy red sauce and sliced sausage topped with ribbons of basil.
This one-dish baked rigatoni uses pantry staples to deliver a cozy, cheesy meal without boiling the noodles first.

Video

Ingredients

  • olive oil, for greasing pan
  • 1 (25 oz) jar prepared spaghetti sauce
  • 3 cups low-sodium chicken broth, or vegetable broth
  • ½ cup heavy cream, or additional stock
  • 2 teaspoons garlic powder
  • 2 teaspoons dried oregano
  • ½ teaspoon kosher salt
  • ½ teaspoon crushed red pepper flakes, +/- to taste
  • 16 ounces dried rigatoni noodles
  • 12 ounces Italian smoked chicken sausage, sliced into 1-inch rounds
  • 8 ounces shredded mozzarella cheese

Instructions

  • Position a rack in the center of the oven and preheat to 425°F. Lightly brush a deep 9×13-inch casserole or lasagna pan with olive oil.
  • Add the spaghetti sauce to the baking dish. Pour the broth into the empty jar, shake to release every last drop, and add to the pan. Stir in ½ cup heavy cream, 2 teaspoons garlic powder, 2 teaspoons dried oregano, ½ teaspoon kosher salt, and ½ teaspoon crushed red pepper flakes; whisk to combine.
    Spaghetti sauce, heavy cream and seasonings whisked together in white casserole dish to create pasta bake sauce.
  • Add the uncooked rigatoni and the sliced sausage, stirring to coat the pasta in the sauce. Push the noodles down to submerge as much as possible.
    Spaghetti sauce, heavy cream and seasonings, uncooked rigatoni, and sliced sausage layered in white baking dish.
  • Cover the dish tightly with foil and bake for 40 minutes. Carefully remove the foil and stir. If the noodles are still hard, recover and bake another 10 minutes.
  • Sprinkle mozzarella evenly over the pasta and bake, uncovered, for 10–15 minutes until the cheese melts and the pasta is tender.
    Baked rigatoni after baking until tender topped with cheese in large casserole dish.
  • Remove from the oven and let rest 5–10 minutes before serving.
    Baked Rigatoni in white casserole dish with melty layer of mozzarella cheese and ribbons of fresh basil.

Notes

Spaghetti Sauce: Use a well-seasoned marinara or jarred spaghetti sauce. For homemade sauce, use about 3¼ cups.

Sausage: Any precooked Italian sausage links work. Thawed meatballs are a good alternative. Chicken Italian sausage is a lighter favorite.

Seasonings: Adjust to taste—add more garlic or oregano if you prefer.

Do NOT substitute gluten-free rigatoni: Gluten-free pastas can release excess starch and become gummy with this method.

Bake Time: Times vary by brand. Most store brands work with this timing; bronze-cut pastas may need 50–60 minutes covered before finishing with cheese.

Storage: Refrigerate leftovers in an airtight container for 3–4 days. Reheat in the microwave in 60-second intervals until warmed through.

Nutrition is approximate and will vary based on sauce and sausage used.

Nutrition

Calories: 450kcal
Carbohydrates: 47g
Protein: 23g
Fat: 19g

Nutrition information is automatically calculated and should be used as an approximation.



Tried this recipe?
Mention @amindfullmom or tag #amindfullmom!