The pressure builds and you start counting down minutes until you eat. You remember how that valve hiss sings its little tune when the cooker hits just the right steam cues. It’s kinda like a countdown, making your stomach rumble louder with every second.

You notice the kitchen filling up with the smell of cajun spices and tender chicken cooking so fast it almost feels unreal. The pasta soaking up all that rich tomato broth and cream, you know you’re in for something special. You can’t help but peek a little, feeling that tug of impatience.
When the natural release finally happens and you lift the lid, that tender pull of chicken and the creamy sauce hits you. It’s messy, hearty, and exactly what you needed after a long day. You’re about to dive in and maybe, just maybe, you’ll save a little for tomorrow too.
What Makes Pressure Cooking Win Every Round
- Speedy pressure build means dinner’s ready before you know it.
- That tender pull texture happens way faster than the stove or oven.
- One pot cleanup is dreamy after a busy day, everything in one spot.
- Steam cues during cooking keep you in tune with what’s going on inside.
- Natural release lets flavors blend without extra work or fuss.
- Pressure cooking seals in spices so that cajun seasoning really shines.
Your Simple Ingredient Checklist
- 1 ½ tablespoon olive oil, divided
- 1 lb boneless skinless chicken breasts, chopped into inch pieces
- 1 ½ tablespoon Cajun seasoning, recipe HERE
- 1 medium red bell pepper, sliced into 2-inch strips
- 1 medium yellow bell pepper, sliced into 2-inch strips
- 1 small red onion, halved and thinly sliced
- 2 garlic cloves, minced (about 2 tsp)
- 2 (14.5 oz) cans low-sodium chicken broth
- 1 (14.5 oz) can fire roasted diced tomatoes
- ¾ cup heavy cream, divided
- 12 oz penne pasta (Barilla works great here)
- 2 teaspoon cornstarch mixed with 1 tablespoon water
- ¾ cup finely shredded parmesan cheese
- 3 tablespoon minced fresh parsley
- Salt and freshly ground black pepper to taste
Keep all those ingredients ready and close by before you start. Having the chicken all cut and seasoned makes the first step smooth. Those bell peppers give this dish colorful pops and a sweet crunch to balance the spice.
Don’t skip on that cornstarch mix to make the sauce nice and thick. The heavy cream comes in two parts to stir in, working its creamy goodness through the pasta and chicken.
The Full Pressure Cooker Journey
- Heat 1 tablespoon olive oil in your pressure cooker pot over medium-high heat.
- Add chicken pieces and sprinkle the cajun seasoning over them. Brown the chicken for about 5–6 minutes till you see that tender pull happening.
- Lift the chicken out and set it aside on a plate so it doesn’t overcook.
- In the same pot, add the remaining ½ tablespoon olive oil. Toss in bell peppers and red onion, sauté for about 4–5 minutes till they get kinda tender.
- Add minced garlic, stir for just 30 seconds till it smells amazing.
- Pour in both cans of chicken broth and the diced tomatoes. Turn heat up to bring the mix to a boil, watch for that valve hiss starting.
- Add the penne pasta and reduce heat to low simmer. Cook uncovered for 12–14 minutes, stirring sometimes so pasta doesn’t stick, you want it al dente with the broth mostly absorbed.
- Put the chicken back in, stir in ½ cup heavy cream, and let it simmer for a few minutes to warm through.

Turn off the heat and stir in remaining ¼ cup of heavy cream. Add that thick cornstarch stir to make sauce just right. Toss parmesan and fresh parsley in last. Sprinkle salt and pepper if you feel like it needs more punch.
Easy Tweaks That Make Life Simple
- Shortcut 1: Use pre-cooked rotisserie chicken to save cooking time. Just skip browning and add it at the end to warm through.
- Shortcut 2: Swap fresh bell peppers for frozen pepper strips to make prep even faster. They crisp up nice in the sauté.
- Shortcut 3: If you’re outta heavy cream, half and half works great or even plain whole milk with a little extra cheese for thickening.
When You Finally Get to Eat
You notice the warm steam rising as you dig your fork in. The sauce clings to the penne, creamy with a spicy kick that makes every bite exciting.
The tender pull chicken is juicy and juicy and soaked up every bit of that cajun flavor, making it a full-on flavor party in your mouth.
The bell peppers still got a bit of snap, balancing the softness of the pasta perfectly. Each bite feels like a cozy hug after a long day.

You feel that satisfying mix of spice and creaminess lingering as you finish your plate. This pasta is the kinda dinner you wanna crave again real soon.
Your Leftover Strategy Guide
- Refrigerate: Put leftovers in an airtight container, keep in the fridge up to 3 days. Reheat gently on the stove or microwave with a splash of broth to loosen sauce.
- Freeze: Freeze in a sealed container for up to 2 months. Thaw in fridge overnight, then warm slowly to keep that tender pull juicy.
- Portion Out: Divide into single servings right after cooking for easy grab-and-go meals. Helps you avoid wasting and keeps flavors fresh every time you reheat.
Everything Else You Wondered About
- Q: Can I use other pasta shapes? Sure thing. Penne's great for sauce holdin', but rotini or rigatoni work too.
- Q: What if I don’t like spicy? Use less cajun seasoning or swap for smoked paprika and garlic powder.
- Q: Can I double the recipe? You can, but be sure not to overfill the pressure cooker. Cook in batches if needed.
- Q: Should I use fresh or canned tomatoes? Canned fire roasted diced tomatoes give you that smoky flavor quick and easy.
- Q: How do I know when natural release is done? You'll feel the valve drop slowly and steam stops coming out. That’s your sign to open the lid.
- Q: Can I add veggies like spinach or mushrooms? Absolutely. Toss them in right before finishing to keep them fresh.

One Pot Cajun Chicken Pasta
Equipment
- 1 Mixing bowl Large
Ingredients
Main ingredients
- 1 ½ tablespoon olive oil divided
- 1 lb boneless skinless chicken breasts cut into 1-inch pieces
- 1 ½ tablespoon Cajun seasoning
- 1 medium red bell pepper sliced into 2-inch strips
- 1 medium yellow bell pepper sliced into 2-inch strips
- 1 small red onion halved and thinly sliced
- 2 garlic cloves minced (about 2 tsp)
- 2 cans low-sodium chicken broth 14.5 oz each
- 1 can fire roasted diced tomatoes 14.5 oz
- ¾ cup heavy cream divided
- 12 oz penne pasta Barilla recommended
- 2 teaspoon cornstarch mixed with 1 tablespoon water
- ¾ cup parmesan cheese finely shredded
- 3 tablespoon fresh parsley minced
- Salt and freshly ground black pepper to taste
Instructions
Instructions
- Heat 1 tablespoon olive oil in your pressure cooker pot over medium-high heat.
- Add chicken pieces and sprinkle the cajun seasoning over them. Brown for 5–6 minutes until tender.
- Remove the chicken and set it aside to avoid overcooking.
- Add remaining olive oil to pot. Add bell peppers and onion, sauté for 4–5 minutes until tender.
- Add minced garlic and stir for 30 seconds until fragrant.
- Pour in chicken broth and diced tomatoes. Bring to a boil. Add pasta, reduce to simmer and cook uncovered 12–14 minutes until al dente.
- Return chicken to pot. Stir in ½ cup heavy cream and simmer to warm through.
- Turn off heat. Stir in remaining ¼ cup cream. Add cornstarch mixture, parmesan, parsley, and season to taste with salt and pepper.














