One Pot Spicy Sausage Rigatoni
This rustic one pot pasta punches several classes above its weight. It simultaneously reminds you of lasagna, vodka sauce, and pepperoni pizza. A little spicy, perfectly creamy, and comforting, this dish is equally at home on a weeknight or at a dinner party with friends.
Why This Recipe Delivers
This pasta works because the rigatoni cooks directly IN the sauce while the whole things bakes insdie the oven. During the bake the pasta absorbs tomato, sausage, garlic, and Calabrian chili flavor whlile releasing starch that gives the sauce a subtle silky body you do not get when you boil the noodles separately. The pasta comes out firm and toothsome, but still tender enough to feel comforting. The baked in sauce texture is very specific and good and in my opinion better than pasta cooked in water.
The sauce itself is very simple but relies on a few clever additions at the end to elevate it from simple to remarkable. The result lands somewhere between a workhorse 1 pot weeknight pasta and an school Italian American baked pasta that you eat on special occasions.
Brian's Pro Tips
Grate the Onion - Grated onion melts completely into the sauce. You get all the sweetness and aromatic depth without any onion texture fighting the pasta and sausage in the bite. A small dice also works if you don’t have a box grater, just cook it longer so it really softens before the tomato goes in.
Crumble the Sausage Very Fine - The smaller you break the sausage down, the better it integrates into the sauce instead of sitting in big clods on top of the pasta. What we want is a unified texture, with little bits of sausage running all the way through the sauce so you get some in every bite. I use my trusty “meat musher” for this, but a potato masher or elbow grease with a wooden spoon works too. Also, let the sausage sit long enough in the pot to get real browning on one side before you start breaking it up. That little bit of sear builds more meaty flavor.
Bake Dry Pasta Directly in the Sauce - Skipping the boil step does 3 things. The pasta hydrates in the sauce so it absorbs tomato/ sausage flavor instead of water, it releases scratch into the sauce which gives it a silky creaminess you can;t get from cream or parm. And baking the pasta cooks it more evenly and gives it a PERFECT texture thats simultaneously firm AND soft? It almost doesn't make sense, but its dope.
Add Cream Off the Heat - Adding cream at the end ensures it doesn't break. The high acid of the tomato combined with the heat bake will basically turn it into grainy ricotta cheese.
Rest Before Serving - Once the pasta is out of the oven and the cream and parm are stirred in, let it sit for a little bit. The pasta will continue to soak up the sauce and the flavors of the dish will consolidate. If you serve right away the sauce is loose and molten and not only will it burn your mouth badly, it will also slide off the noodles. I recommend 15 minute a rest, that gives you a much more integrated finished pasta experience that eats like a well set lasagna.
Key Ingredient Notes & Substitutions
Below are some of the key ingredients that I want to call out in this recipe. You’ll find the full list of ingredients and amounts in the recipe below.
Hot Italian Sausage
The sausage brings most of the seasoning for this dish, including that signature fennel and anise flavor that reminds you of Red Sauce Italian American resraruants. I’d push you toward hot Italian sausage over mild here. The slow-building heat is a big part of what makes the pasta work. f you do not eat pork, hot Italian chicken sausage is the easiest swap. Same general flavor profile, just leaner. You will lose a little richness, so add an extra glug of olive oil to the pot so the aromatics still have enough fat to cook in.
Calabrian Chilies
These jarred Italian chilies bring a briny, fruity heat that's much more interesting and more layered than dried red pepper flakes. Their heat builds slowly bite to bite rather than burning your mouth up front. If you cant find them, a healthy pinch of red pepper flakes plus a teaspoon of red wine vinegar gets you close, or the green lidded indonesian chili paste “Sambal Oelek” also works, but use 20g less since its more acidic and spicier.
Rigatoni
Rigatonis thick, ridged tubes do something special in a baked pasta. As they soften, they nestle and stack against each other in the pot. When you pull a forkful out, you get multiple layers of pasta smushing together and it gives a lasagna type mouthfeel without the labor of making a lasagna. Also the ridges grip the sauce for dear life and the thick walls hold up to 20 minute bake without getting mushy. I like using this #24 size De Cecco brand.
Crushed Tomatoes
The tomatoes are the sauce here, so quality matters. Bianco DiNapoli are great if you can find them, but any good canned crushed tomato will work. What I would avoid is the watery, aggressively sour cheap stuff. There is nowhere for bad tomatoes to hide in this recipe. Taste them before they go in. They should be bright, rich, and balanced. If they taste thin and harsh out of the can, they are going to taste thin and harsh in the finished pasta.
Storage and Make-Ahead
This rigatoni keeps in the fridge for 3-4 days and reheats in the microwave surprisingly well. I wouldnt recommend freezing it, the pasta texture suffers a lot after a freeze-thaw. If you want to get ahead, you can make the tomato sausage base up through step 4 a day in advance and refrigerate. When youre ready to eat, bring it back up to a boil, stir in the pasta, and proceed with the bake.
RECIPE
Prep Time: 20 min | Cook Time: 35 min | Servings: 6-8
Ingredients
Olive oil, for searing
680g (1½ lbs) hot Italian sausage
250g (1 large) onion, grated
20g (5–6 cloves) garlic, minced
50g (3½ tbsp) Calabrian chilies, chopped
15g (2½ tsp) salt, divided
1 28oz can (794g) crushed tomatoes
5g (1 tsp) granulated sugar
1000g (4 cups) water
454g (1 lb) dry rigatoni pasta
100g (7 tbsp) heavy cream
50g (1 cup) aged Parmigiano-Reggiano, finely grated, plus more for serving
10g (¼ cup) fresh basil, minced
For Serving:
Red pepper flakes
Cracked black pepper
Olive oil
Salt (optional)
Instructions
1. Preheat the Oven to 425°F / 220°C, no convection
2. Brown and Crumble the Sausage . Heat a 3 second glug of olive oil in a large heavy bottomed pot (at least 5 qts capacity) over medium-high heat. Add 680g (1.5 lbs.) of hot Italian sausage. Spread it out for maximum surface area touching the bottom of the pot and start breaking down into a small crumble. I think a meat chopper/musher is the best tool for this job, but a wooden spoon also works. You’re just looking to break down any large clods of meat into small crumbles. If the bottom begins to take on a lot of fond, add a splash of water. You’re looking to achieve a full crumble without taking on dark browning which will dry out the meat. A full crumble and cook should take about 5-6 minutes.
3. Add the Aromatics . Once the sausage is finely crumbled and mostly cooked through, add 250g of grated onion, 20g of minced garlic, 50g of chopped Calabrian chilies, and about half of the 15g of salt or 8 grams. Cook for 5-6 minutes, or until the onions are soft, the garlic smells fragrant and a little roasty, and the oil takes on a nice reddish color.
Why grate the onion instead of dicing it? Grated onion melts completely into the sauce. You get all the sweetness and aromatic depth without any onion texture fighting the pasta and sausage in the bite. Dice works if you dont have a box grater, just cook it longer so it really softens before the tomato goes in.
4. Add Tomatoes, Water, Sugar, and the Rest of the Salt . Pour in one 28oz can of crushed tomatoes, 1000g of water, the remaining salt, and 5g of sugar. Stir to combine and bring it up to a simmer.
5. Stir in the Rigatoni . Once the sauce is at a lively simmer, stir in 1 pound (454g) of dry rigatoni. Push the pasta down under the sauce with a wooden spoon so it's fully submerged.
What pasta can I sub if I cant find rigatoni? Look for a tube-shaped pasta with about a 12-minute cook time on the box. Ziti or penne are closest, though they may cook a little faster. That 12-minute target matters because the pasta cooks in the oven for about 20 minutes total but some of that time is in liquid thats not fully boiling. If the box says 8 minutes, the pasta will go mushy. Avoid long pasta, if your penne or ziti has a slightly shorter cooktime, take out a touch of the water.
6. Bake Uncovered, Stirring Every 5 Minutes . Slide the pot into the 425°F/220°C oven uncovered. Bake for a total of about 20 minutes, stirring every 5 minutes to keep the pasta from sticking to the bottom and to be sure everything is cooking evenly. Be sure to re-submerge the rigatoni each time you stir.
Why bake dry pasta uncovered? The pasta hydrates directly in the sauce, so it absorbs tomato flavor instead of just getting coated. The released pasta starch stays in the pot, making the sauce silky, glossy, and clingy. And baking uncovered lets the sauce reduce and concentrate while the top browns for bonus roasty flavor that makes it taste kinda pizza-y.
How do I know when it’s done? Pull a piece of pasta and bite it (carefully - it’s nuclear hot). You’re looking for true al dente after the 20 mins. It should be cooked through but have a tiny bit of bite at the center. If it’s chalky or crunchy, keep cooking. The sauce should be reduced and clingy, not soupy. If the pasta is done but the sauce is loose, bake uncovered for 3-5 more minutes. If the pasta is underdone but the sauce is tight, add a splash of water and keep going. Dont overcook it; the pasta will carry over another 15% or so after it comes out.
7. Finish with Basil, Cream, and Parm . Pull the pot out of the oven. VERY GENTLY stir in 100g of heavy cream, 50g of finely grated parmesan and 10g of minced basil. Taste for salt levels, add more if needed, then let the pot rest for at least 10 minutes before serving to cool slightly and become a more cohesive dish.
Why does it need to rest? The pasta keeps absorbing sauce off the heat, and it carry over cooks a little bit. If you eat right away the sauce is too loose and too hot. DONT SKIP this part, a rested pasta will taste 50% better. At least. Sounds crazy but it’s true.
8. Serve Top with tons of grated parm, cracked black pepper, a drizzle of olive oil, and some chili flakes if you want a little more heat.
My Go-To Gear
Below are the tools I actually use when making this recipe. Some of these are affiliate links, which means I may earn a small commission if you purchase through them—at no extra cost to you.
A 5-7 quart enameled cast iron Dutch oven is ideal here. You need something that goes from a stovetop sear straight into a 425°F oven without flinching, and the heat retention helps the sauce reduce evenly.
For grating the onion. Get one with sturdy sides and good large holes — the grated onion makes the sauce a bit more luxurious instead of chunky.
Crumbling the sausage as fine as possible is the whole game. A flat-bottomed potato masher could also work, but this is the best tool for the job, IMO.
Frequently Asked Questions
What if I dont eat pork?
Hot Italian chicken sausage is the easiest swap. Youll lose a little richness, so add an extra glug of olive oil to the pot when you cook it so the aromatics still have fat to work with.
Do I need a Dutch oven? Can I use something else?
A Dutch oven is ideal because you go stovetop to oven in the same pot, but any heavy oven-safe pot with a wide bottom will get the job done, just make sure it has at least 5 quarts of capacity.
