Cajun Chicken Pasta is a one-pan dinner built on three things: a hard sear on the chicken, a proper Cajun spice bloom in fat, and a cream sauce finished off the heat. Get those right and the rest is timing.
I weigh everything because volume measures lie, especially with pasta and cream. The sauce breaks when it boils hard, so the pan comes off the burner before the cheese and cream go in.
Read the whole method once before you start. The dish moves fast after the chicken hits the pan, and there is no time to hunt for the paprika.
Why You'll Love This Recipe
About the Ingredients
700 g (about 3 medium) boneless, skinless chicken breasts
Slice each breast horizontally into two thin cutlets so they cook evenly. Thighs work well here too and stay juicier if you tend to overcook chicken.
300 g (3 cups) dried penne or rigatoni
Ridged, tubular shapes hold the cream sauce best. Fusilli is a fine substitute if that is what you have.
2 tbsp (30 ml) olive oil
Use a neutral oil like canola if your olive oil smokes early. You want a hot pan without bitterness.
30 g (2 tbsp) unsalted butter
Buy butter with at least 82 percent fat; cheaper butter carries water and will thin the sauce.
1 medium yellow onion, about 150 g, diced
Yellow onion gives the sweetness the spice needs. Shallots are a sweeter, milder swap.
1 red bell pepper, about 150 g, sliced thin
Slice to the same thickness as the pasta so it eats cleanly. Frozen sliced peppers work without thawing.
3 cloves garlic, about 12 g, minced
Mince fine and add last; garlic burns in seconds. Jarred garlic is acceptable but tastes flatter.
2 tbsp (16 g) Cajun seasoning, salt-free blend
Salt-free lets you control the seasoning yourself. If yours contains salt, cut the added salt in half.
240 ml (1 cup) heavy cream, 36 percent fat
Do not substitute half-and-half; it curdles at sauce temperature. Full-fat coconut milk is the dairy-free option.
60 g (2/3 cup) grated Parmesan
Grate it yourself from a block; pre-shredded cheese is coated in starch and clumps. Pecorino is sharper but works.
400 ml (1 2/3 cups) reserved pasta water
Starchy water is your thinner. Never drain the pasta without scooping this out first.
8 g (1 1/2 tsp) fine sea salt, plus more for the pot
Season the pasta water like mild seawater. Kosher salt measures differently, so weigh it.
Tips & Tricks
Do Not Boil the Cream
Keep the sauce at a bare simmer, around 85 C (185 F). A hard boil makes the fat separate and the sauce turn grainy.
Season the Chicken Early
Salt and spice the cutlets 15 minutes before searing. The surface dries slightly and browns faster.
Undercook the Pasta by Two Minutes
It finishes in the sauce and absorbs flavor instead of water.
Reserve Water Before Draining
Once the pasta is drained, the starch is gone and the sauce cannot be adjusted.
Pro Tips
Step-by-Step Instructions
1. Boil Salted Water
Bring 4 litres (4 quarts) of water with 10 g (2 tsp) salt to a rolling boil at 100 C (212 F). [Salting now seasons the pasta from the inside.]
2. Cook the Pasta
Add the penne and cook 9 minutes at a gentle boil. [It should be firm at the center, one minute short of the package time.] Scoop out 400 ml (1 2/3 cups) pasta water, then drain.
3. Season the Chicken
Pat the cutlets dry and coat both sides with 1 tbsp Cajun seasoning and 4 g (3/4 tsp) salt. [Dry meat browns; wet meat steams.] Let them sit 10 minutes.
4. Sear the Chicken
Heat the oil in a 30 cm (12 inch) skillet over medium-high heat to 190 C (375 F). Sear the cutlets 4 minutes per side. [They are done at 74 C (165 F) internal and golden brown at the edges.] Move to a board and rest.
5. Soften the Vegetables
Lower the heat to medium, add the butter, onion, and pepper, and cook 5 minutes. [The onion turns translucent and the pan smells sweet.] Add the garlic and remaining Cajun seasoning and stir 30 seconds.
6. Build the Sauce
Pour in the cream and 240 ml (1 cup) pasta water and simmer 3 minutes at 85 C (185 F). [The sauce coats a spoon and small bubbles ring the pan edge.]
7. Melt the Cheese
Turn off the heat and stir in the Parmesan until it disappears. [No grains should remain on the spoon.] Taste and adjust salt.
8. Combine and Serve
Add the pasta and sliced chicken with any resting juices and toss 1 minute. [The sauce should cling, not pool.] Loosen with pasta water if needed and serve at once.
Delicious Variations
Smoked Sausage Swap
Replace half the chicken with 250 g sliced andouille and brown it first for a deeper, smokier base.
Dairy-Free Version
Use full-fat coconut milk and nutritional yeast in place of cream and Parmesan; add them off the heat as well.
Extra Vegetable Load
Fold in 200 g blanched broccoli or sliced zucchini in the last two minutes of sauce simmering.
How to Store Cajun Chicken Pasta
Refrigerator
Store in an airtight container up to 3 days. The sauce thickens cold, so reheat with a splash of water or milk.
Freezer
Freeze the pasta and sauce up to 2 months, but expect the cream to loosen. Thaw overnight in the refrigerator before reheating.
Reheating
Reheat gently in a covered pan over low heat at 60 C (140 F) with 2 tbsp liquid, stirring until glossy. Do not microwave on high.
Frequently Asked Questions
Q: Can I make Cajun chicken pasta ahead of time?
You can cook the chicken and sauce up to 2 days ahead and refrigerate them separately from the pasta. Combine and reheat gently the day you serve it so the cream stays smooth.
Q: Is Cajun chicken pasta very spicy?
It is moderately spicy, with warm heat rather than a sharp burn. Use half the Cajun seasoning if you are feeding children or heat-sensitive guests.
Q: What pasta shape is best for Cajun chicken pasta?
Ridged tubular pasta like penne or rigatoni is best because the sauce clings to the ridges and fills the tubes. Fusilli and farfalle are good alternatives.
Q: Can I use milk instead of heavy cream?
Milk will not give the same body and may split at sauce temperature. If you must, use whole milk with 1 tbsp flour whisked in, or half-and-half added off the heat.
Weigh your spices, keep the pan at a simmer, and taste before the salt goes in. This is a dish you can repeat exactly, every week. Weigh, watch, repeat.
Cajun Chicken Pasta
This Cajun Chicken Pasta is ridiculously creamy and packed with warm spice, ready in 40 minutes with a silky sauce that clings to every noodle.
🧂 Ingredients
- 700 g (about 3 medium) boneless, skinless chicken breasts
- 300 g (3 cups) dried penne or rigatoni
- 2 tbsp (30 ml) olive oil
- 30 g (2 tbsp) unsalted butter
- 1 medium yellow onion, about 150 g, diced
- 1 red bell pepper, about 150 g, sliced thin
- 3 cloves garlic, about 12 g, minced
- 2 tbsp (16 g) Cajun seasoning, salt-free blend
- 240 ml (1 cup) heavy cream, 36 percent fat
- 60 g (2/3 cup) grated Parmesan
- 400 ml (1 2/3 cups) reserved pasta water
- 8 g (1 1/2 tsp) fine sea salt, plus more for the pot
📋 Instructions
- 1Boil Salted Water — Bring 4 litres (4 quarts) of water with 10 g (2 tsp) salt to a rolling boil at 100 C (212 F). [Salting now seasons the pasta from the inside.]
- 2Cook the Pasta — Add the penne and cook 9 minutes at a gentle boil. [It should be firm at the center, one minute short of the package time.] Scoop out 400 ml (1 2/3 cups) pasta water, then drain.
- 3Season the Chicken — Pat the cutlets dry and coat both sides with 1 tbsp Cajun seasoning and 4 g (3/4 tsp) salt. [Dry meat browns; wet meat steams.] Let them sit 10 minutes.
- 4Sear the Chicken — Heat the oil in a 30 cm (12 inch) skillet over medium-high heat to 190 C (375 F). Sear the cutlets 4 minutes per side. [They are done at 74 C (165 F) internal and golden brown at the edges.] Move to a board and rest.
- 5Soften the Vegetables — Lower the heat to medium, add the butter, onion, and pepper, and cook 5 minutes. [The onion turns translucent and the pan smells sweet.] Add the garlic and remaining Cajun seasoning and stir 30 seconds.
- 6Build the Sauce — Pour in the cream and 240 ml (1 cup) pasta water and simmer 3 minutes at 85 C (185 F). [The sauce coats a spoon and small bubbles ring the pan edge.]
- 7Melt the Cheese — Turn off the heat and stir in the Parmesan until it disappears. [No grains should remain on the spoon.] Taste and adjust salt.
- 8Combine and Serve — Add the pasta and sliced chicken with any resting juices and toss 1 minute. [The sauce should cling, not pool.] Loosen with pasta water if needed and serve at once.
