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chicken broccoli alfredo on a plate.
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5 from 8 votes

One-Pot Creamy Chicken and Broccoli Alfredo

One-Pot Creamy Chicken and Broccoli Alfredo is a simple, easy, and delicious 30-minute meal the entire family will love. A perfect busy weeknight dinner.
Prep Time10 mins
Cook Time20 mins
Total Time27 mins
Course: Main Course
Cuisine: American
Keyword: broccoli chicken alfredo, chicken broccoli alfredo, one pot chicken alfredo
Servings: 10 servings
Calories: 409kcal


  • 16 ounces large pasta shells
  • 1/4 cup butter
  • 4 cloves garlic minced
  • 1/4 cup all-purpose flour
  • 1 cup chicken broth
  • 1 1/2 cups low-fat milk
  • 1 1/3 cups parmesan cheese freshly grated
  • 3/4 cup romano cheese freshly grated
  • 1/2 teaspoon salt
  • 1/4 teaspoon pepper
  • 1/2 teaspoon Italian seasoning
  • 2 cups cooked broccoli florets
  • 2 cups cooked chicken I use a rotisserie chicken
  • 1 cup shredded mozzarella


  • Cook pasta according to package directions. Rinse with cool water and set aside.
  • Melt butter in a medium sauce pan over medium-high heat. Add garlic and cook for 1 minutes, stirring so it doesn't burn.
  • Add flour and whisk to combine. Cook for 1 minute, allowing to thicken and turn a light golden brown.
  • Slowly whisk in chicken broth and the milk until it is combined and smooth. Simmer for 2-3 minutes or until it begins to thicken.
  • Stir in parmesan and romano cheeses until melted and smooth, then season with salt, pepper, and Italian seasoning. Adjust seasoning to taste.
  • Add pasta, chicken, broccoli, and mozzarella to the sauce and stir until the cheese is melted and everything is heated through.
  • Serve topped with parmesan and chopped parsley if desired. Enjoy!


Serving: 1cup | Calories: 409kcal | Carbohydrates: 41g | Protein: 25g | Fat: 16g | Saturated Fat: 9g | Trans Fat: 1g | Cholesterol: 61mg | Sodium: 583mg | Potassium: 335mg | Fiber: 2g | Sugar: 4g | Vitamin A: 549IU | Vitamin C: 17mg | Calcium: 367mg | Iron: 2mg