Dinner · Part 3 of 3: Tips & recipe card
Creamy Chicken Spinach Alfredo Penne Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 4
Tips for success
To ensure the cream sauce remains perfectly smooth, simmer the heavy cream over medium-low heat and avoid rapid boiling. High heat can cause the proteins in the dairy to clump, leading to a grainy texture. A gentle, steady simmer allows the cream to reduce naturally and thicken into a velvety coating that clings beautifully to the penne.
Reserve about half a cup of the starchy pasta cooking water before draining the penne. If the cream sauce becomes too thick after tossing the pasta and chicken together, adding a splash of this hot, starchy water will thin the sauce to the perfect consistency while helping it cling to the noodles.
This simple restaurant trick ensures a glossy, luxurious finish that keeps the cream sauce from seizing up as it cools slightly on the plate.
Variations
- Spicy Cajun Chicken: Toss the diced chicken in two teaspoons of Cajun seasoning before searing to add a bold, spicy kick to the creamy sauce.
- Mushroom Cream Pasta: Sauté one cup of sliced cremini mushrooms alongside the garlic and chicken to add a deep, earthy flavor to the pasta.
Storage and make-ahead
- Fridge
- Store leftovers in an airtight container in the refrigerator for up to 3 days. Ensure it cools to room temperature within 2 hours before refrigerating.
- Reheat
- Reheat gently on the stovetop over low heat, adding a splash of milk or water and stirring constantly to recombine the cream sauce without splitting.
Store any leftovers in an airtight container in the refrigerator within two hours of cooking to ensure food safety. The creamy chicken spinach alfredo penne will keep well for up to three days.
Note that cream-based sauces tend to thicken significantly and separate slightly when chilled, so proper reheating is essential to restore the original velvety texture. Freezing is not recommended for this dish, as the heavy cream sauce will break and become grainy upon thawing.
While this pasta is best enjoyed fresh, components can be prepared ahead to save time. The chicken can be diced, and the garlic minced up to twenty-four hours in advance and stored separately in the refrigerator.
You can also wash and dry the spinach ahead of time. However, it is highly recommended to cook the pasta and assemble the cream sauce just before serving, as the fresh emulsion of cream and butter provides the best texture.
Serving ideas
Serve this creamy chicken spinach alfredo penne in warmed shallow bowls to keep the cream sauce luscious and hot for as long as possible. A side of warm, crusty garlic bread is perfect for wiping up any remaining creamy sauce left on the plate.
To balance the richness of the heavy cream and butter, pair this hearty pasta dish with a crisp, refreshing green salad tossed in a light vinaigrette.
The acidity of a lemon-herb dressing or a simple balsamic glaze cuts through the heavy dairy beautifully, cleansing the palate between bites. Serve with chilled sparkling water or a dry white wine to complete this classic, satisfying Italian-American dinner experience.
Frequently asked questions
Can half-and-half be used instead of heavy cream?
How can a split cream sauce be fixed?
Is it possible to use frozen spinach?
Creamy Chicken Spinach Alfredo Penne

Ingredients
- 12 oz penne pasta
- 1 lb boneless skinless chicken breasts, diced
- 2 tbsp butter
- 3 cloves garlic, minced
- 1 1/2 cups heavy cream
- 3 cups baby spinach, packed
Instructions
- Bring a large pot of water to a rolling boil. Add the penne pasta and cook according to the package instructions until it is just al dente. Reserve half a cup of the starchy pasta water, then drain the penne and set it aside.
- Melt the butter in a large, heavy-bottomed skillet over medium-high heat. Add the minced garlic and sauté for thirty seconds until fragrant. Toss in the diced chicken breast and sear until golden-brown on all sides and fully cooked through to an internal temperature of 165°F (74°C). Remove the chicken from the skillet and set aside on a plate.
- Reduce the heat to medium and pour the heavy cream directly into the same skillet, scraping up any browned bits from the bottom. Bring the cream to a gentle simmer, stirring constantly as it begins to bubble and thicken slightly into a rich sauce.
- Add the fresh baby spinach to the simmering cream sauce. Stir gently for one to two minutes until the spinach is fully wilted and distributed evenly throughout the rich sauce.
- Return the cooked chicken and any accumulated juices to the skillet, and add the drained penne pasta. Toss everything together over low heat for one to two minutes until the pasta is thoroughly coated in the creamy sauce. If the sauce is too thick, stir in a splash of the reserved pasta water.
Estimated nutrition per serving
- Calories
- 825
- Protein
- 41 g
- Carbohydrates
- 63 g
- Fat
- 45.5 g
- Fiber
- 3 g
- Sugar
- 4 g
- Sodium
- 850 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






