There’s a particular kind of relief that comes from dumping everything into one pot and walking away for a few minutes. This pasta is exactly that kind of dinner. The Instant Pot does the heavy lifting, cooking the chicken and pasta together, while you just stir together a quick ranch and cheese mixture on the side.
Thank you for reading this post, don't forget to subscribe!It’s rich, a little tangy, and comes together faster than most weeknight dinners have any business coming together. If you’ve had a version of this before that turned out soupy or the sauce broke apart, this one avoids that by keeping the cheese mixture separate until the very end.
Why You’ll Love This Dinner
The whole appeal here is speed without sacrificing flavor. Chicken thighs stay moist under pressure, and since the pasta cooks right alongside them, there’s really only one pot involved. That means less to clean up on a night when you’d rather be doing anything other than dishes.
It’s also got that tangy ranch flavor that’s hard not to love, similar in spirit to my creamy crockpot ranch chicken, just built for a much faster weeknight timeline.
Ingredients
Just a few ingredients, most of which you can grab in one trip to the store.
- 2 boneless, skinless chicken thighs (about 8 ounces)
- 1 (1-ounce) package ranch dressing seasoning mix
- 1 pound penne pasta
- 4 ounces cream cheese, at room temperature
- 2 tablespoons sour cream, at room temperature
- ¼ cup sharp yellow Cheddar, shredded
Letting the cream cheese and sour cream sit out until they’re at room temperature makes a real difference here. Cold cream cheese tends to clump instead of melting smoothly into the sauce.
Step-by-Step Instructions
Season the chicken. Pat the chicken thighs dry with a paper towel and sprinkle them all over with 1 tablespoon of the ranch seasoning mix.
Layer and pressure cook. Add the penne to a 6-quart Instant Pot along with 4 cups of water. Place the seasoned chicken thighs right on top of the pasta. Lock the lid according to your Instant Pot’s manufacturer guide, and set it to pressure cook on high for 8 minutes. Settings can vary a bit by model, so double check your manual if this is your first time using this method.
Release and rest. Once the pressure-cook cycle finishes, follow your Instant Pot’s guide for a quick release, and wait until that cycle is fully complete. Watch for any remaining steam as you unlock and remove the lid. Transfer the chicken to a cutting board and let it cool just enough to handle.
Mix the sauce. While the chicken cools, combine the cream cheese, sour cream, Cheddar, and the remaining ranch seasoning (about 2 tablespoons) in a large bowl. Set it aside.
Combine everything. Roughly chop the chicken into small pieces while it’s still warm, then check that it’s opaque all the way through with no pink remaining, reaching 165°F. Stir the chopped chicken into the cream cheese mixture. Add that mixture to the pot with the pasta and stir until the cheese melts completely and coats the noodles in a smooth, creamy sauce.
What to Serve With It
This pasta is rich enough to be the star of the meal, so a simple green salad on the side balances things out nicely. Steamed broccoli or roasted vegetables also work well if you want to round things out with something lighter.
Variations
If you’d like an extra crunch of ranch and parmesan flavor on top, a sprinkle of crushed crackers or a scoop of my crispy baked ranch parmesan chicken alongside makes for a fun combination on a night when you want a bigger spread. Swapping in rotisserie chicken instead of raw thighs works in a pinch too, though you’d skip the pressure-cooking step and stir it in warm at the end instead.
Storage
Refrigerate leftovers in an airtight container for up to 3 days. The sauce thickens quite a bit once it’s chilled, so add a splash of milk or water when reheating on the stovetop or in the microwave to loosen it back up. This dish isn’t a strong candidate for freezing, since the cream cheese sauce tends to separate after thawing.
Frequently Asked Questions
Can I make this without an Instant Pot?
This recipe is built around the pressure-cooking method, so results will vary if you try to adapt it to the stovetop. If you’d like a stovetop version, cook the chicken separately until it reaches 165°F, boil the pasta on its own, then combine both with the cheese mixture.
Why does my sauce look clumpy instead of smooth?
This usually happens when the cream cheese or sour cream is added cold. Let both come to room temperature before mixing for the smoothest sauce.
Can I use chicken breasts instead of thighs?
You can, though thighs tend to stay juicier through the pressure-cooking process. Keep an eye on breasts so they don’t dry out.
How do I know the chicken is fully cooked?
It should be opaque all the way through with no pink remaining, and reach an internal temperature of 165°F.
Can I double this recipe?
It’s best to check your Instant Pot’s maximum fill line before doubling, since pasta and water need room to cook properly under pressure.
What if I don’t have ranch seasoning mix on hand?
A homemade blend of dried dill, garlic powder, onion powder, and dried parsley can work in a pinch, though the flavor will be slightly different from the packaged mix.
Is this recipe good for meal prep?
It reheats reasonably well for a couple of days, though the sauce is at its creamiest the day it’s made.
Instant Pot Creamy Ranch Chicken Pasta
Equipment
- 6-quart Instant Pot multi-cooker
- Large mixing bowl
- Cutting board
Ingredients
- 2 boneless, skinless chicken thighs about 8 ounces
- 1 oz ranch dressing seasoning mix 1 package
- 1 lb penne pasta
- 4 oz cream cheese at room temperature
- 2 tbsp sour cream at room temperature
- 1/4 cup sharp yellow Cheddar, shredded
Instructions
- Pat the chicken thighs dry with a paper towel and sprinkle all over with 1 tablespoon of the ranch seasoning mix.
- Add the penne to a 6-quart Instant Pot with 4 cups water. Place the chicken thighs on top of the penne. Lock the lid and set to pressure cook on high for 8 minutes.
- After the pressure-cook cycle completes, perform a quick release per the manufacturer’s guide and wait until fully complete. Carefully unlock and remove the lid, watching for remaining steam. Transfer the chicken to a cutting board until cool enough to handle.
- Meanwhile, combine the cream cheese, sour cream, Cheddar, and remaining seasoning mix (about 2 tablespoons) in a large bowl. Set aside.
- Roughly chop the chicken into small pieces while still warm, confirming it is opaque throughout with no pink remaining and has reached 165°F. Stir the chicken into the cream cheese mixture, then add it to the pasta and stir until the cheese melts and the pasta is well coated.
