Chicken Broccoli Ziti Alfredo Sauce Recipe: One-Pot Pasta with Rich Cheese Sauce

This one-pot meal combines tender chicken, crisp broccoli, and ziti pasta in a rich cheese sauce that’s ready in under an hour. No extra pans, no fuss—just a complete, satisfying dinner in a single pot.

I’ve streamlined the process so everything cooks together, allowing the pasta to absorb the creamy Alfredo while the chicken and broccoli finish perfectly. It’s a foolproof method for a dish that feels indulgent but comes together with minimal effort.

Ingredients for Chicken Broccoli Ziti Alfredo Sauce

Pantry staples and fresh ingredients combine for this hearty meal in one pot.

The chicken is the foundation—boneless, skinless breasts stay tender and cook quickly. Costco and Whole Foods offer high-quality options, but any supermarket brand works. For the Parmesan, freshly grated from a block melts smoothly into the sauce, while pre-shredded can be clumpy. The ziti should be standard short-cut; penne works too if that’s what you have on hand.

No heavy cream? Half-and-half plus a splash of milk gets you close (just less rich). Swap the Parmesan for Pecorino Romano at half the amount for a sharper bite. Fresh garlic is ideal, but jarred minced garlic at one-third less works in a pinch. Frozen broccoli is fine—thaw and drain it well to avoid a watery sauce.

This keeps beautifully in the fridge for up to 4 days—the pasta soaks up more sauce overnight. Freeze portions for 3 months (thaw in the fridge before reheating). Reheat gently on the stove with a splash of broth to loosen the sauce.

Step-by-Step Instructions for Chicken Broccoli Ziti Alfredo

This one-pot method ensures a creamy, rich sauce with perfectly cooked pasta every time.

Step 1: Sear the Chicken and Aromatics

Heat the 1 tbsp Olive Oil in a large pot or Dutch oven over medium-high heat. Add the 1.5 lb Boneless Skinless Chicken Breasts (cut into 1-inch pieces) and cook for 5-6 minutes until golden brown and cooked through.

Season with 1.5 tsp Salt, 1 tsp Black Pepper, and 1 tsp Dried Italian Seasoning during cooking. Remove the chicken and set aside. In the same pot, melt the 0.5 cup Unsalted Butter and add the 4 cloves Garlic Cloves (minced). Sauté for 30 seconds until fragrant.

Step 2: Create the Creamy Sauce Base

Stir the 0.25 cup All-Purpose Flour into the butter and garlic mixture to form a roux. Cook for 1-2 minutes until the mixture is light golden and bubbly. This step is crucial for thickening the sauce properly.

Gradually whisk in the 2 cups Chicken Broth and 2 cups Heavy Cream, ensuring no lumps remain. Bring the mixture to a gentle simmer, then reduce heat to medium-low. Stir in 1 cup of the 1.5 cups Parmesan Cheese, reserving the rest for later.

Step 3: Cook the Pasta and Broccoli

Add the 12 oz Ziti Pasta to the sauce, stirring well to coat. Pour in enough water to just cover the pasta (about 2 cups). Bring to a boil, then reduce to a simmer. Cover and cook for 8 minutes, stirring occasionally.

Add the 3 cups Broccoli Florets and continue cooking for 3-4 minutes until the pasta is al dente and the broccoli is tender-crisp. If the mixture becomes too thick, add a splash of water to loosen it.

Step 4: Combine and Finish

Return the chicken to the pot and stir everything together. Sprinkle in the remaining 0.5 cup Parmesan Cheese and cook for an additional 2 minutes to melt and combine. The sauce should be creamy and coat the pasta evenly.

Taste and adjust seasoning if needed. The pasta should be fully cooked, the chicken tender, and the broccoli vibrant green. Let it sit for 5 minutes off the heat to allow the sauce to thicken further before serving.

Serving Suggestions for This Dish

Garnishing for Impact

A sprinkle of freshly grated Parmesan on top adds visual appeal and extra richness. I also love adding chopped parsley for a pop of color against the creamy sauce. A pinch of red pepper flakes gives a subtle spicy kick that balances the dish beautifully. 💛

Bread for Sauce Soaking

Serve with garlic bread or a crusty Italian loaf to soak up every last drop of Alfredo. I toast mine with olive oil and garlic powder for 5 minutes at 375°F. This combo turns the meal into a full Italian experience.

Side Salad Pairing

A simple arugula salad with lemon vinaigrette cuts through the richness. Toss 4 cups arugula with 1 tbsp olive oil, 1 tbsp lemon juice, and a pinch of salt. The peppery greens provide a refreshing contrast.

Extra Protein Boost

For heartier portions, top with crispy bacon bits or extra grilled chicken. I add ½ cup crumbled bacon for a smoky depth. This works great for feeding a crowd or meal prepping for the week.

Fresh Herb Finish

Fresh basil or thyme adds aromatic complexity. I tear 5-6 basil leaves over each serving just before eating. The fragrance elevates the dish from great to restaurant-quality. 🌿

Frequently Asked Questions