Creamy Spicy Cajun Sausage Pasta (One Pot!)

April 29, 2026 Prep: 15min Cook: 30min 4 servings Medium
Creamy Spicy Cajun Sausage Pasta (One Pot!)

So here's the thing — I'm not usually a one-pot pasta person. I always figured, how good could it really be? I was so wrong. This creamy spicy Cajun sausage pasta is literally the easiest weeknight meal I've made in months. And I'm not gonna lie, the first time I made it, I burned the garlic a little. Still turned out amazing.

Honestly, the smell alone is worth it. Your whole kitchen will smell like a Cajun restaurant. And cleanup? One pot. That's it. Game changer.

Recipe hero shot

Real Talk — Why This Recipe Just Works

Look, I've made a lot of creamy pastas. Some are complicated. Some take forever. This one? Not even close. It's spicy, it's creamy, it's packed with smoky sausage. And it all comes together in one pot. No draining pasta. No extra dishes. Just pure comfort.

My kids literally fight over the last piece of sausage. So yeah, I'd say it's a winner.

What You'll Need

  • Andouille sausage — (the good stuff, not the skinny hot dogs). You can also use smoked sausage or kielbasa.
  • Heavy cream — (or half-and-half if you're being good, but come on — go for the cream).
  • Cajun seasoning — (store-bought is fine, but if you've got homemade, use it).
  • Chicken broth — (low sodium so you control the salt).
  • Penne pasta — (or whatever short pasta you've got — rotini, rigatoni, it all works).
  • Garlic — (fresh, minced — don't use the jarred stuff, it's not the same).
  • Onion — (yellow or white, diced small).
  • Bell pepper — (any color — I like red for the sweetness).
  • Parmesan cheese — (freshly grated — skip the green can, you deserve better).
  • Butter and olive oil — (for sautéing).

How to Make It

Alright, let's do this. Grab your biggest pot or deep skillet. Heat up a splash of olive oil and a pat of butter over medium-high heat.

Slice your sausage into bite-sized coins. Throw them in the pot. Cook until they're browned and a little crispy on the edges — about 5 minutes. Don't crowd the pan, or they'll steam instead of searing. Trust me on this one.

Take the sausage out and set it aside. In the same pot (yes, dirty pot, we're not cleaning yet), add the diced onion and bell pepper. Cook for 3-4 minutes until soft. Then add the garlic for about 30 seconds — just until it smells amazing.

Now pour in the chicken broth and the heavy cream. Stir in your Cajun seasoning. Bring it to a gentle simmer.

Add the pasta. Stir it around so everything's coated. Cover the pot and let it cook on low heat for about 12-15 minutes. Stir once halfway through so nothing sticks to the bottom.

Cooking in progress

When the pasta is tender and the sauce has thickened (you'll know it's ready when it coats the back of a spoon), stir in the cooked sausage and a handful of Parmesan. Give it a taste. Add more Cajun seasoning or salt if it needs it.

That's it. Seriously. One pot. No strainer. No extra mess. Just creamy, spicy, sausage heaven.

Tips From Someone Who's Made This A Hundred Times

  • Don't skip the browning step. That golden crust on the sausage adds so much flavor. It's worth the extra minute.
  • If the sauce gets too thick, just stir in a splash of broth or milk. Easy fix.
  • Want it spicier? Add a pinch of cayenne or red pepper flakes with the seasoning. Want it milder? Use regular smoked sausage and less Cajun seasoning.
  • Leftovers are amazing. The pasta soaks up more sauce overnight, so it's even creamier the next day. Just reheat with a splash of milk.
  • This is a great recipe to double for meal prep Sunday. Just use a bigger pot.

Nutrition Facts

Calories540 kcal
Total Fat32g (41% DV)
Saturated Fat16g (80% DV)
Cholesterol95mg (32% DV)
Sodium980mg (43% DV)
Total Carbs42g (15% DV)
Fiber3g (11% DV)
Sugars6g
Protein24g (48% DV)
Vitamin D2mcg (10% DV)
Calcium180mg (14% DV)
Iron3mg (17% DV)
Potassium610mg (13% DV)

Percent Daily Values are based on a 2,000 calorie diet. Your values may vary depending on your needs.

Final plated dish