Recipe for Chicken Rotini: One-Pot Creamy Cheese and Tomato Pasta

This one-pot meal combines tender chicken, spiral pasta, and a rich tomato-cheese sauce for a satisfying dinner. The entire dish comes together in a single pot, minimizing cleanup while maximizing flavor.

You’ll love how the creamy sauce clings to every bite of rotini, with melted cheese adding a velvety finish. Ready in about 30 minutes, it’s perfect for busy weeknights.

Ingredients for Recipe for Chicken Rotini

Pantry staples and a few fresh items bring this one-pot dinner together beautifully.

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The chicken should be fresh—look for plump, pale pieces at the store. I grab mine from Whole Foods or Costco for quality. The rotini pasta is key here (those spirals hold sauce perfectly), but any short pasta like penne works in a pinch. For the cheeses, block cheddar you grate yourself melts smoother than pre-shredded (which has anti-caking agents).

No heavy cream? Half-and-half plus a tbsp of butter gets you close. Want more veggies? Stir in spinach at the end. The tomato paste can come from those squeeze tubes—no waste, keeps forever. If you’re out of Italian seasoning, equal parts dried oregano and basil does the trick. The broth can be swapped for vegetable if that’s what you have.

Leftovers keep well—4-5 days in the fridge, 3 months frozen. The sauce thickens as it cools, so stir in a splash of milk when reheating. Always store in airtight containers (glass is best).

Step-by-Step Instructions for Chicken Rotini

This one-pot method keeps cleanup simple while delivering rich, creamy flavor in every bite.

Step 1: Sear the Chicken

Heat the 2 tbsp olive oil in a large pot or Dutch oven over medium-high heat. Add the 1.5 lb boneless skinless chicken breast pieces and cook for 5-6 minutes, stirring occasionally, until the chicken is no longer pink on the outside.

The chicken should develop a light golden color. I season it with 1 tsp salt, 0.5 tsp black pepper, and 0.25 tsp red pepper flakes as it cooks—this builds flavor from the start. Remove the chicken from the pot and set it aside; it will finish cooking later.

Step 2: Sauté the Aromatics

In the same pot, add the finely diced onion and cook for 3-4 minutes until it turns translucent. Stir in the minced 3 cloves garlic cloves and 2 tbsp tomato paste, cooking for 1 minute until fragrant.

This step creates the flavor base for your sauce. You’ll notice the tomato paste darkening slightly—that’s the sign it’s ready. Sprinkle in the 1 tsp dried Italian seasoning and stir to combine, letting the spices toast briefly to release their oils.

Step 3: Build the Sauce and Cook the Pasta

Pour in the 14.5 oz canned diced tomatoes (undrained), 2 cups chicken broth, and 12 oz rotini pasta. Stir well to combine, then bring the mixture to a boil. Reduce the heat to medium-low, cover, and simmer for 10-12 minutes, stirring occasionally.

The pasta should be just shy of al dente when the liquid is mostly absorbed. Return the chicken to the pot, stir in the 1 cup heavy cream, and cook for an additional 2-3 minutes until the chicken is fully cooked through and the pasta is tender.

Step 4: Add the Cheese and Finish

Remove the pot from heat and stir in the 1.5 cups shredded cheddar cheese and 0.5 cup parmesan cheese until fully melted and smooth. The sauce should be creamy and coat the pasta evenly.

Let it sit for 2 minutes to thicken slightly before serving. If the sauce is too thick, add a splash of broth or water to reach your desired consistency. Taste and adjust seasoning with additional salt or black pepper if needed.

Make-Ahead Tips for This Recipe

Prep Ahead Strategy

Chop all your onion, garlic, and chicken the night before and store in separate containers. This saves 10-15 minutes on cooking day. I use glass meal prep containers to keep everything fresh. 💡

Cheese Prep Tip

Grate your 1.5 cups cheddar and 0.5 cup parmesan in advance and store together in a sealed bag. This prevents clumping and ensures smooth melting when added to the sauce. Pre-shredded cheese often has additives that make it grainy.

Dry Ingredients Mix

Combine your 1 tsp Italian seasoning, 1 tsp salt, and 0.5 tsp black pepper in a small dish. Having these ready means you won’t scramble for spice jars while cooking. This small step makes the process much smoother.

Pasta Prep

Measure out your 12 oz rotini and set it near your stove. There’s nothing worse than realizing mid-recipe that you’re short on pasta. I keep mine in a clear container so I can see the amount at a glance.

Sauce Base Prep

Open your 14.5 oz diced tomatoes and 2 cups chicken broth and have them ready. This prevents frantic can-opening while your aromatics might burn. I use low-sodium broth to better control the seasoning. ⏰

Day-Of Assembly

With all components prepped, the actual cooking takes just 30 minutes. The most time-consuming part is the prep work, so getting that done ahead makes this a true weeknight winner. Your future self will thank you.

Frequently Asked Questions