The pot lid rattles and you know dinner is almost ready. You catch that familiar steam scent filling the kitchen. It’s the kinda smell that wraps you up in cozy vibes and hungry anticipation simultaneously.

You glance over at the pressure cooker, noticing the broth depth bubbling through the glass, signaling the perfect simmer going on underneath. That pressure build you get when things are sealed tight tells you the flavors are working their charms deep inside.
The timer ticks down while you stand there, thinking about how quick this meal’s gonna be. Just a little bit more waiting and you get to dig into something warm, cheesy, and real satisfying after a long day.
The Real Reasons You Will Love This Method
- Everything cooks in one pot which means less cleanup and more chill time.
- That sealed pressure cooker locks in flavors and keeps chicken juicy unlike pan frying.
- Broth depth adjusts easily by adding water right in the pot, no measuring fuss.
- Quick release lets you stop cooking exactly when pasta hits al dente perfect.
- Natural release after adding cheese makes everything creamy and melts together nice.
- You gotta watch that slow release timing so nothing overcooks and gets mushy.
All the Pieces for This Meal
- 2 tablespoons avocado oil to give your chicken a nice sear and golden crust.
- 3 boneless, skinless chicken thighs but you can also use breasts if you want leaner meat.
- 1 medium onion diced up small to melt into that sauce and bring sweetness.
- 1 teaspoon Italian seasoning for a herby punch you can kinda smell right away.
- 1 teaspoon garlic powder to boost that savory goodness without peeling cloves.
- 16 ounces dry rigatoni pasta that soaks up all those saucy flavors real good.
- A 24-ounce jar of your favorite pasta sauce, chunky or smooth whatever you prefer.
- Water used to fill the empty pasta sauce jar for perfect broth measurement.
- ¾ cup mozzarella cheese divided so you get melty cheesy layers on top and inside.
- ½ cup Parmesan cheese and dry parsley sprinkled at the end for extra zing.
The Exact Process From Start to Finish
First, crank up your pressure cooker to medium heat and add avocado oil. You wait till it’s hot enough to sizzle before tossing in chicken thighs.
Brown the chicken on both sides for about 6 to 8 minutes till it’s cooked through but still juicy. Then pull ’em out and set aside.
Next, throw the diced onion into that pot and cook till it’s translucent and smelling sweet, about 3 to 4 minutes.
Sprinkle in your Italian seasoning and garlic powder, stir and cook it for another minute so those flavors pump up.

Add dry rigatoni pasta, pasta sauce jar contents, and then add water just to fill up that empty jar. Stir it all up real good.
Bring everything to a boil then lower it down to simmer. Cover your pot and let it cook for 12 to 15 minutes. You gotta stir occasionally here so pasta doesn’t stick.
Once pasta is al dente, stir the chicken back in so it warms up again. Then add half cup mozzarella and Parmesan and mix till cheese melts all smooth and creamy.
Top the whole thing with ¼ cup mozzarella and pop the lid back on for 2 to 3 minutes so cheese melts nice on top. Serve hot and dig in.
Quick Tricks That Save Your Time
- Dice your onion while chicken cooks so you don’t waste time waiting around.
- Use chicken breasts if you prefer faster cooking meat that gets tender quicker.
- Fill the jar with water right after emptying sauce to avoid measuring mistakes.
- Quick release pressure right at the end to stop pasta from overcooking cause nobody likes mushy noodles.
- Add cheese on top and cover for a few mins instead of stirring it in for gooey strep moments.
The Flavor Experience Waiting for You
This pasta carries a savory richness from the chicken browned in avocado oil which kinda seals in that juicy bite. You recall how tender those thighs stay after pressure cooking.
The herby kick from Italian seasoning and garlic powder blends smoothly with the tomato sauce, making every bite flavorful but not overpowering.
The gooey mozzarella and sharp Parmesan melt layer perfectly creating a creamy texture that contrasts so good with the firm rigatoni pasta.

You notice the parsley sprinkled on top gives a fresh little pop that brightens the whole dish up just a bit, which you really appreciate after a long day.
Your Leftover Strategy Guide
After you finish your full pot and got some leftovers, gotta store ’em right to keep flavors intact.
First, cool the pasta to room temp then pack in airtight containers. This stops moisture from making it soggy.
You can refrigerate leftovers for 3 to 4 days which gives you quick grab meals straight from the fridge.
If you want to keep it longer, freeze the pasta in freezer-safe containers for up to 3 months. Just thaw overnight before heating.
To reheat, microwave with a little splash of water to bring back moisture or use a skillet over low heat stirring gently.
What People Always Ask Me
- Can I use chicken breasts instead of thighs? Heck yeah, just watch cooking time cause breasts get done a bit quicker.
- What’s the best pasta type for this recipe? I like rigatoni cause it holds sauce well but penne or ziti works too.
- Do I have to use a pressure cooker? It does speed things up and make chicken juicy but you can do it on stove too, just takes longer.
- How do I know when pasta is al dente? Taste test near the end of cooking. You want pasta a little firm in center, not mushy.
- Why do you add water with pasta sauce? That water creates broth depth so pasta can cook evenly without drying out or burning.
- Can I add veggies to this? Sure, toss in spinach or mushrooms mid cook but keep an eye on timing so they don’t get mushy.
For more one-pot pasta recipes that save time, check out our Enchilada Pasta recipe and Garlic Mushroom Pasta guide. If you love quick chicken dishes, our Easy Thai Baked Chicken Meatballs will definitely be a hit in your kitchen.

One Pot Cheesy Chicken Pasta Pressure Cooker Recipe
Equipment
- 1 Pressure cooker
Ingredients
Main Ingredients
- 2 tablespoon Avocado oil
- 3 Boneless, skinless chicken thighs or substitute with chicken breasts
- 1 Onion medium, diced
- 1 teaspoon Italian seasoning
- 1 teaspoon Garlic powder
- 16 oz Dry rigatoni pasta
- 24 oz Pasta sauce any kind
- 1 jar Water fill the empty pasta sauce jar
- ¾ cup Mozzarella cheese divided
- ½ cup Parmesan cheese
- Salt and pepper to taste
- Dry parsley for garnish
Instructions
Instructions
- Turn on the pressure cooker to medium heat and add avocado oil until hot.
- Add chicken and sear until browned on both sides, about 6-8 minutes. Remove and set aside.
- Add diced onion to the pot and sauté until translucent, about 3-4 minutes.
- Add Italian seasoning and garlic powder, cook for 1 minute.
- Stir in dry rigatoni pasta, pasta sauce, and water to the pot. Mix thoroughly.
- Bring to a boil, reduce to simmer, cover and cook for 12-15 minutes, stirring occasionally.
- Return chicken to the pot and heat through.
- Add ½ cup mozzarella and Parmesan. Stir until melted and combined.
- Top with remaining ¼ cup mozzarella. Cover and let melt for 2-3 minutes.
- Garnish with parsley and serve hot.




