Dinner · Part 3 of 3: Tips & recipe card
Slow Cooker Italian Chicken and Zucchini Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
To enhance the flavor, consider adding a pinch of red pepper flakes if a subtle heat is desired, or a clove of minced fresh garlic for extra depth.
If the sauce seems too thin after cooking, remove the chicken and vegetables and set the slow cooker to high for a few minutes with the lid off to allow the liquid to reduce and thicken slightly before returning the solids to the pot.
For a more complete meal, serve the chicken and zucchini over a bed of cooked pasta, such as penne or fusilli, or alongside a piece of crusty garlic bread to soak up the leftover sauce.
Freshly grated Parmesan cheese or a sprinkle of chopped fresh basil can add a bright, finishing touch that complements the rich, savory nature of the slow-cooked marinara sauce and tender chicken.
Variations
- Mediterranean Style: Add quartered artichoke hearts and pitted Kalamata olives during the last hour of cooking for a salty, briny twist that pairs beautifully with the tomato-based sauce and chicken.
- Spicy Italian: Incorporate a tablespoon of crushed red pepper flakes or a small amount of diced spicy sausage at the start to introduce a bold, lingering heat to the braising liquid.
Storage and make-ahead
- Fridge
- Store in an airtight container for up to 3 days.
- Freezer
- Freeze in a sealed container for up to 2 months.
- Reheat
- Warm on the stovetop over low heat or in the microwave until steaming.
Transfer any leftovers to an airtight container and store in the refrigerator for up to three days. Ensure the food cools to room temperature within two hours of cooking before placing it in the fridge.
When reheating, use a saucepan on the stove over medium-low heat, adding a tablespoon of water if the sauce has thickened too much, or use a microwave-safe dish and heat in short intervals until warmed through.
This dish is an excellent candidate for making ahead, as the flavors often deepen and improve after sitting in the refrigerator overnight. Prepare the dish as instructed, allow it to cool completely, and then store it in the refrigerator.
Reheat gently when ready to serve. It also freezes well for up to two months, provided it is stored in a freezer-safe container, though the zucchini texture may soften further upon thawing and reheating.
Serving ideas
Serve the chicken and zucchini hot, directly from the slow cooker or plated in shallow bowls. Spoon a generous amount of the marinara sauce over the chicken and vegetables to ensure each serving is moist and flavorful. This dish is hearty enough to stand alone, but it pairs beautifully with simple sides that do not compete with the bold Italian seasonings.
Consider serving this meal with a crisp green salad tossed in a light vinaigrette to provide a refreshing contrast to the rich, braised flavors. If additional carbohydrates are desired, a side of polenta or roasted potatoes works perfectly to capture the savory tomato sauce. The goal is to create a balanced plate that highlights the tender chicken and perfectly cooked zucchini.
Frequently asked questions
Can boneless skinless chicken breasts be used instead of thighs?
How can the zucchini be kept from getting too soft?
Is it necessary to brown the chicken before slow cooking?
Slow Cooker Italian Chicken and Zucchini

Ingredients
- 6 boneless skinless chicken thighs
- 2 medium zucchini, sliced into thick coins
- 1 tbsp Italian seasoning
- 24 oz marinara sauce
Instructions
- Place the raw boneless skinless chicken thighs in a single layer at the bottom of the slow cooker insert. Ensure they are arranged evenly to promote uniform cooking throughout the process.
- Arrange the thick zucchini coins over the top of the chicken layer. Sprinkle the Italian seasoning evenly over the zucchini, then pour the marinara sauce over everything, ensuring the ingredients are well covered.
- Cover the slow cooker and cook on low for 4 to 6 hours or on high for 2 to 3 hours. Verify the chicken has reached an internal temperature of 165°F (74°C) before serving. Let the dish rest for 5 minutes.
Estimated nutrition per serving
- Calories
- 320
- Protein
- 35 g
- Carbohydrates
- 12 g
- Fat
- 14 g
- Fiber
- 3 g
- Sugar
- 6 g
- Sodium
- 650 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.






