The pot lid rattles and you know dinner is almost ready. You sense that familiar sound of pressure building inside your cooker, the float valve doing its thing to keep everything safe. That little rattle means the broth depth is just right, and the sealing ring is locked in tight, keeping every flavor trapped in.

You spot the steam escaping as the pressure cooker works, and you catch the smells of garlic and cheese mixing up with the chicken and bacon. The tender pull on the chicken gets you excited, knowing it's gonna be juicy and perfect. It's kinda hard to wait but you love this part - the anticipation.
When you finally get that lid off, the creamy mac and cheese filling the pot looks so good. The sauce is thick and smooth from the roux and whole milk combo, with hints of paprika and chili powder making it pop. It's all there, ready to dig in and enjoy in no time.
The Real Reasons You Will Love This Method
- Pressure cooking speeds up the whole process, so you get dinner on the table fast without losing flavor. Check out our quick and easy pressure cooker recipes for more inspiration.
- Using a float valve and sealing ring ensures the pressure build is perfect every time, making your chicken tender and juicy.
- The layered flavors from bacon, garlic, and spices all marry together better in the sealed cooker environment. See our bacon and garlic flavored dishes for ideas on flavor layering.
- The creamy sauce thickens nicely thanks to the roux and heavy cream, nothing watery or blah here.
- You get less cleanup because it's mostly a one-pot deal after prepping the ingredients. Try our one-pot dinners for more hassle-free meals.
The Complete Shopping Rundown
- Macaroni pasta - 8 oz for that perfect al dente bite that holds sauce well.
- Bacon - 8 oz cubed and cooked, adds smoky crunch layers.
- Chicken breast - 1 lb boneless skinless, sliced for quick, even cooking.
- All-purpose flour - used twice, total about 3 ½ tablespoon to make your roux and thicken sauce.
- Whole milk - ½ cup for creaminess in sauce base.
- Sour cream and vinegar - little tang to brighten flavors a bit.
- Chicken broth - about 1 ⅓ cups, helps with broth depth and pressure cooker liquid.
- Cheeses - Parmesan and shredded cheese (your choice), for topping and melty, rich sauce.
- Spices and extras - garlic powder, paprika, black pepper, chili powder, lemon juice, honey, soy sauce, ground black pepper.

How It All Comes Together Step by Step
Step one, cook your macaroni pasta until it's just al dente. You don't want mushy noodles in the pressure cooker, trust me. Drain it and set it aside 'cause you'll add it back later. For other pasta variations, see our pasta dishes to try post.
Next, toss the bacon in a large skillet over medium heat until it's crispy. Then pull it out and drain on paper towels. Don't skip this step because bacon grease is gold for the sauce later.
In that same skillet, cook your sliced chicken breast. Brown it nicely and cook through, usually about 6 to 8 minutes. Pull it off and set aside with the bacon.
Now you make the roux. Whisk together 3 tablespoons flour with butter and the minced garlic, stirring nonstop for 2 to 3 minutes until it's smelling nutty. You're building that creamy sauce base here.
Gradually add the whole milk, sour cream, and vinegar, stirring so it all gets smooth and creamy. Bring the sauce to a soft simmer, then toss your cooked macaroni, chicken, and bacon right in. Stir everything nice and even.
Last, transfer the whole mix into a baking dish if you want it bubbly on top. Sprinkle extra cheese and bake at 350 degrees for 15 to 20 minutes. Or you can eat it straight from the pot if you wanna keep it simple.
Valve Hacks You Need to Know
- Make sure your sealing ring is snug and clean before you start cooking. A loose ring means pressure won't build right.
- Watch that float valve pop up for a full pressure build before you start timing your cook. That's your cue the magic is happening.
- Want faster pressure release? Use the quick release function but be careful of steam burning your fingers. Use a long utensil.
- If the float valve sticks down after cooking, give your pot a little wiggle or tilt to release trapped pressure gently.
- Use the residual heat after cooking by turning off the heat and letting pressure release naturally for creamier sauce.
What It Tastes Like Fresh From the Pot
The first bite you take hits you with rich, smoky bacon notes that mingle perfectly with tender chicken. The cream sauce is velvety and thick, coating the macaroni so every forkful feels indulgent.

You get those little hints of paprika and chili powder warming the palate without overwhelming. Garlic and Parmesan bring a robust depth that makes this more than just everyday mac and cheese.
There's a slight tang from the sour cream and vinegar balancing out the richness so it doesn't feel too heavy. Each spoonful feels like comfort wrapped up warm on a plate.
Keeping Leftovers Fresh and Ready
First thing, store leftovers in an airtight container in the fridge within two hours of cooking. It helps lock in moisture and keeps flavors bright.
You can also freeze portions by placing them in freezer-safe containers or bags. Just thaw overnight in the fridge before reheating.
When you reheat, add a splash of broth or milk to loosen things up and toss gently in microwave or on stove low heat to avoid drying out.
For meal prep, divide the dish into single servings so you grab and go quick. It holds up well for 3 to 4 days in the fridge.
The FAQ Section You Actually Need
- Q: Can I use other pasta instead of macaroni?
A: Totally. Just pick a pasta that cooks fast and holds sauce well, like penne or shells. Also check our alternative pasta choices guide.
- Q: Is chicken breast the only cut I can use?
A: Nope, thighs work too. They're juicier but might take a tad longer to cook.
- Q: Can I skip the bacon?
A: Sure can, but bacon adds that smoky crunch you don't wanna miss.
- Q: How do I avoid mushy pasta in pressure cooker?
A: Cook pasta just til al dente before adding it to the mix, then pressure cook briefly or use bake finishing to prevent mush. See our tips on avoiding mushy pasta.
- Q: What if my sauce is too thick or thin?
A: Add more broth or cream to thin, or cook uncovered a bit more to thicken.
- Q: Can I prep this ahead?
A: Yes, prep ingredients and store in fridge until ready to cook, but cook fresh for best taste.

Chicken with Creamy Mac and Cheese
Equipment
- 1 Pressure cooker
- 1 Skillet
- 1 Baking dish optional for baking
Ingredients
Main Ingredients
- 8 oz Macaroni pasta
- 8 oz Bacon cubed and cooked
- 1 lb Chicken breast boneless skinless, sliced
- 3 ½ tablespoon All-purpose flour for roux and thickening sauce
- ½ cup Whole milk for creaminess
- Sour cream and vinegar for tang
- 1 ⅓ cups Chicken broth
- Cheeses Parmesan and your choice of shredded cheese
- Spices and extras garlic powder, paprika, black pepper, chili powder, lemon juice, honey, soy sauce, ground black pepper
Instructions
Instructions
- Cook your macaroni pasta until it’s just al dente. Drain and set aside.
- Toss the bacon in a skillet over medium heat until crispy. Drain on paper towels.
- In the same skillet, cook the sliced chicken breast until browned and cooked through, about 6 to 8 minutes. Set aside.
- Make the roux by whisking together flour with butter and minced garlic, cooking for 2 to 3 minutes.
- Gradually add whole milk, sour cream, and vinegar, stirring until smooth and creamy.
- Toss your cooked macaroni, chicken, and bacon into the sauce. Stir until everything is even.
- Bake at 350 degrees for 15 to 20 minutes if desired. Or serve straight from the pot.



