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Dinner · Part 2 of 3: Instructions

Creamy Tomato Basil Chicken: An Easy Slow Cooker Dinner Step-by-step instructions

A top-down view of creamy tomato basil chicken served over penne pasta on a white plate.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Before beginning, ensure your slow cooker is clean and placed on a stable, heat-resistant surface. Have all ingredients measured and ready to go. Because this recipe uses raw chicken, keep your workspace clear of other items to prevent cross-contamination.

Always wash your hands thoroughly after handling the raw poultry and before touching any other surfaces or kitchen tools. Prepare your pasta in a separate pot just before the chicken finishes cooking so that everything is hot and ready to assemble immediately upon serving.

Ingredients at a glance (4)
  • 4 pieces boneless skinless chicken breasts
  • 2 cups marinara sauce
  • 1 packet Italian seasoning
  • 8 oz cream cheese, block

Instructions

Layering the ingredients

  1. Prepare the slow cooker ingredients
    Place the boneless skinless chicken breasts on the bottom of the slow cooker. Pour the marinara sauce over the chicken, then sprinkle the Italian seasoning packet evenly across the top. Place the block of cream cheese directly in the center of the mixture.
    Look for all ingredients are layered inside the slow cooker
    Tip ensure the chicken breasts are in a single layer for even cooking throughout the process

The ingredients are neatly layered in the slow cooker with the chicken on the bottom. The marinara sauce is poured evenly over the chicken, and the Italian seasoning is distributed across the top. The block of cream cheese sits firmly in the center. Everything is ready for the slow, steady heat that will transform these basic components into a cohesive, flavorful meal, ensuring that the herbs and aromatics start to settle into the sauce base.

Slow cooking cycle

  1. Slow cook the chicken
    Cover the slow cooker with its lid. Cook on low heat for 4 hours, or until the chicken reaches an internal temperature of 165°F (74°C). The sauce should be bubbling and the cream cheese softened.
    Look for the sauce is thickened and the meat is tender
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip avoid lifting the lid during the first few hours to maintain a consistent temperature

The kitchen should begin to smell like savory tomato and basil as the chicken cooks through. The slow cooker lid remains securely in place, maintaining the steam and heat necessary for the chicken to reach a tender, shreddable state.

The sauce will be bubbling gently around the edges. Before proceeding to the final phase, confirm that the chicken has reached the safe temperature, ensuring the meal is fully cooked and ready for the final assembly steps.

Shredding and finishing

  1. Shred and serve
    Use two forks to shred the cooked chicken breasts directly into the sauce. Stir thoroughly until the melted cream cheese incorporates into the marinara, creating a smooth, creamy consistency. Let the mixture rest for 5 minutes before serving over warm pasta.
    Look for the chicken is shredded and the sauce is uniform in color
    Tip if the sauce appears too thick, stir in a splash of pasta water until the desired consistency is reached

The chicken is now tender enough to shred effortlessly with two forks. Once mixed with the cream cheese and marinara, the sauce should appear glossy, smooth, and uniform. The aroma will be rich and inviting. Check that the sauce has achieved a thick consistency that coats the chicken well. The final step is to ensure the heat is evenly distributed throughout the mixture before serving it over your prepared pasta for a warm and satisfying finish.

Common mistakes

A common mistake is opening the slow cooker lid too frequently, which releases heat and extends the required cooking time. Resist the urge to check on the progress until the cooking cycle is nearly complete. Another error is failing to stir the sauce sufficiently at the end.

Take extra time to combine the melted cream cheese thoroughly with the tomato base; if it remains separated, the texture will be uneven. Finally, ensure the chicken is not overcooked, as even in a slow cooker, excessively long times can result in dry meat.

How to tell it’s done

The chicken is done when it reaches an internal temperature of 165°F (74°C). Use a digital meat thermometer inserted into the thickest part of the breast to verify. At this stage, the meat should pull apart easily with two forks.

The sauce should be fully combined with the cream cheese, showing a consistent, light orange-pink hue without any white streaks. The sauce should coat the back of a spoon thickly, indicating it is ready to be tossed with pasta or served directly.

  • Poultry: 165°F (74°C) in the thickest part

Coming up in Part 3: common questions

  • Can this be made with chicken thighs?
  • Why is the sauce separating?
  • Can this be frozen?

Also in Part 3: variations (Spicy Tomato Basil, Spinach and Tomato), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)