Baked Spaghetti for a Crowd — No Boiling the Noodles, Perfect Every Time

No Boiling. No Draining. One Pan of Baked Spaghetti That Feeds a Crowd.

Baked spaghetti has been in my rotation for over 25 years, and the first time I tell people how it works, they always look at me like I’ve lost my mind. You break the dry spaghetti into a pan, pour a very watery sauce over it, cover it tight, and walk away. That’s it. The noodles cook right in the sauce — no boiling, no draining, no standing over a hot pot. And 90 minutes later you’ve got bubbling, cheesy baked spaghetti that feeds a crowd without breaking a sweat. If you’ve never tried baking spaghetti uncooked, this recipe is going to change how you cook pasta for a group.

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Baked Spaghetti for a Crowd

Baked spaghetti made with uncooked noodles, seasoned ground beef, and Ragu sauce — all baked together in one pan for 90 minutes. No boiling, no draining, just cover it tight and let the oven do the work. Feeds 8–10 people.

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Prep Time 15 minutes mins

Cook Time 1 hour hr 30 minutes mins

Total Time 1 hour hr 45 minutes mins

Servings: 8

Course: Main Course

Cuisine: American

Ingredients Method Video Notes

Ingredients

  

• 8 oz spaghetti broken into 2-inch pieces
• 1 lb ground beef
• 1 tsp garlic powder
• 1 tsp oregano or Italian seasoning
• Salt and pepper to taste
• 1 24 oz jar spaghetti sauce (Ragu Chunky Garden recommended)
• 2 cups water
• 2 cups shredded mozzarella cheese

Method

 

1. Preheat oven to 325°F.
2. Brown 1 lb ground beef in a skillet. Season with garlic powder, oregano, salt, and pepper. Drain fat.
3. Place broken spaghetti pieces in the bottom of a 9×13 foil pan.
4. In a large bowl or the jar itself, combine the spaghetti sauce and 2 cups of water. Stir or shake to combine. The mixture will look very thin and watery — this is correct.
5. Pour the ground beef over the spaghetti noodles.
6. Pour the sauce mixture over everything and mix well, making sure all the noodles are submerged and coated.
7. Top with 2 cups shredded mozzarella cheese.
8. Cover tightly with aluminum foil.
9. Bake at 325°F for 90 minutes. Do not uncover during baking.
10. Remove from oven. Let rest 5 minutes before serving.

Video

Notes

The sauce WILL look too watery — that’s exactly right. The dry noodles absorb all of that liquid as they cook. Trust the process and keep the foil sealed tight so no steam escapes.

Ground turkey works just as well as ground beef and is often cheaper. Season it the same way.

Serve with garlic bread and a simple salad for a complete crowd dinner.

Why This Baked Spaghetti Works — The One-Pan Dinner That Does All the Work

The secret to this baked spaghetti is the water. I know it looks wrong when you pour two cups of water into the pan and everything is swimming around in there. Every single time I show someone this recipe, I get comments. But that liquid is exactly what cooks the dry pasta during baking. Cover it tight, seal in the steam, and the noodles absorb every bit of it over 90 minutes. By the time you pull it out of the oven, the sauce is rich, the noodles are perfectly cooked, and the cheese on top is golden and bubbly.

I’ve been making this baked spaghetti for over 25 years. It’s one of those recipes that sounds like a shortcut but actually tastes like you spent hours on it. I use Barilla spaghetti broken into 2-inch pieces — it cooks perfectly in the pan every time. Ground turkey works just as well as ground beef if you want to lighten it up — and it’s often cheaper at the store. Either way, season the meat well before it goes into the pan. The seasoning is what carries the whole dish.

This is also a great one to make ahead. Assemble everything the night before, cover it tight, and slide it in the oven the next day. It’s the kind of baked spaghetti that feeds a crowd without asking anything of you at dinner time.

Baked Spaghetti FAQ — The Questions I Get Every Time

Why does the baked spaghetti sauce look so watery?

That’s by design. The dry spaghetti noodles absorb all of that liquid as they bake. If you used a normal thick sauce without the extra two cups of water, the noodles wouldn’t cook through. Keep the foil sealed tight so the steam stays in the pan and does its job. By the time 90 minutes is up, the sauce will be rich and fully absorbed — I promise.

Can I use ground turkey instead of ground beef in baked spaghetti?

Absolutely. Ground turkey is a great swap and is often cheaper than ground beef. I use it when I’m cooking for my husband Jason, who follows a Mediterranean diet. Season it the same way — garlic powder, Italian seasoning, salt, and pepper — and you won’t notice the difference once it’s baked in with the sauce.

What kind of spaghetti sauce works best?

I use Ragu Chunky Garden for this baked spaghetti. The chunky sauce gives the dish more texture and body once it bakes down. Any 24 oz jar of your family’s favorite marinara will work — just make sure you add the full two cups of water regardless of which sauce you choose. That’s the part that can’t be skipped.

Do I really not lift the foil at all while it bakes?

Really don’t. Every time you lift the foil, steam escapes and you lose the moisture the noodles need to cook. Seal it as tight as you can before it goes in the oven and leave it alone for the full 90 minutes. I’ve been making this for 25 years without peeking once. Trust the process — it works every time.

Can I make baked spaghetti ahead of time?

Yes. Assemble the whole thing — noodles, meat, sauce, cheese — cover it tightly, and refrigerate it for up to 24 hours before baking. When you’re ready, bake it straight from the fridge but add 10–15 minutes to the cook time to make sure it heats through completely. This makes it a great prep-ahead dinner for a crowd or a drop-off meal for a family in need.

Can I freeze baked spaghetti?

Yes. Let it cool completely, then cover tightly and freeze for up to 3 months. Thaw in the refrigerator overnight and reheat covered in a 325°F oven until hot all the way through, about 30–40 minutes. This baked spaghetti freezes better than most pasta dishes — the texture holds up really well.

What do you serve with baked spaghetti for a crowd?

Garlic bread and a simple green salad are the classics for a reason. I usually grab a loaf of Pepperidge Farm Texas Toast Garlic Bread (Shop on Amazon) because it takes five minutes and the whole crowd loves it. A big Cucumber Tomato Salad on the side rounds out the meal perfectly.

Find all of my kitchen favorites on the Shop My Kitchen page!

Want everything for this recipe in one place? Browse my Seasonings & Sauces on my Amazon Storefront.

More Crowd-Sized Pasta Dinners You’ll Love

• Big Baked Ziti
• Simple Lasagna — My Crowd-Sized Weeknight Classic
• Cucumber Tomato Salad — The Mediterranean Side for a Crowd

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Baked Spaghetti for a Crowd — About Stephanie’s Recipes

Stephanie Longstreth is the home cook, mom, and content creator behind StephanieCooksForACrowd.com. She cooks for a family of seven in Florida — five kids, two cats, and one husband who cleans his plate every time. This baked spaghetti has been feeding her crowd for over 25 years. Find her crowd-friendly recipes on TikTok, Instagram, YouTube, and Pinterest @stephaniecooksforacrowd.