This Crock Pot Chicken with Zucchini is a cheesy and hearty recipe, which uses marinara sauce and fresh zucchini for an Italian-inspired flavor. It’s a classic, foolproof dinner, ready in about 6 hours and 10 minutes.
Crock Pot Chicken With Zucchini Ingredients
- 3 boneless, skinless chicken breasts
- 1 onion, diced
- 1 jar (24 ounces) marinara sauce
- 2 teaspoons minced garlic
- 1 tablespoon Italian seasoning
- 1 teaspoon salt
- ½ teaspoon pepper
- 2 zucchini, sliced and halved
- 2 cups shredded Parmesan cheese
How To Make Crock Pot Chicken With Zucchini
- Season the chicken: Place chicken breasts in the crock pot and season with salt, pepper, Italian seasoning, and minced garlic. Top with diced onions.
- Add marinara sauce: Pour the marinara sauce over the chicken and onions.
- Cook until tender: Cover and cook on low for 5-7 hours or high for 2.5-3.5 hours, until chicken reaches 165°F internally.
- Add zucchini: Stir in sliced zucchini and cook on high for 1 additional hour until zucchini is tender.
- Add cheese and serve: Sprinkle with Parmesan cheese, cover, and cook on low until melted. Serve hot.

Recipe Tips
- Can I use mozzarella instead of Parmesan? Yes, mozzarella melts beautifully and adds extra creaminess.
- Can I add pasta directly to the crock pot? It’s best to cook pasta separately to avoid overcooking.
- How do I make it low-carb? Serve the chicken and zucchini as-is or over cauliflower rice instead of pasta.
- Can I double the recipe? Yes, but extend cook time slightly and ensure chicken is fully cooked.
What To Serve With Crock Pot Chicken And Zucchini
This dish pairs well with:
- Garlic bread or breadsticks
- A fresh green salad
- Cooked pasta or spaghetti squash
- Roasted vegetables
How To Store Crock Pot Chicken With Zucchini
Refrigerate: Store leftovers in an airtight container for up to 5 days.
Freeze: Freeze cooled chicken and sauce (without zucchini) for up to 2 months. Thaw overnight and add fresh zucchini when reheating.
Crock Pot Chicken With Zucchini Nutrition Facts
- Calories: 245 kcal
- Carbohydrates: 12 g
- Protein: 26 g
- Fat: 11 g
- Sodium: 1531 mg
- Sugar: 7 g
Nutrition information is estimated and may vary based on ingredients and cooking methods used.
FAQs
Can I use frozen zucchini?
Yes, but add it at the very end and cook briefly to prevent mushiness.
Do I have to sear the chicken first?
No, this recipe works great without browning the chicken beforehand.
Can I use homemade marinara sauce?
Absolutely—homemade sauce will add even more fresh flavor.
Try More Recipes:
- Crock Pot Chicken With Peaches
- Crock Pot Chicken With Corn on the Cob
- Crock Pot Chicken With Carrots
Crock Pot Chicken With Zucchini
Course: DinnerCuisine: AmericanDifficulty: Easy6
servings10
minutes8
hours245
kcalA slow cooker chicken recipe with marinara, fresh zucchini, and Parmesan cheese—perfect for a simple Italian-inspired meal.
Ingredients
3 boneless, skinless chicken breasts
1 onion, diced
1 jar (24 ounces) marinara sauce
2 teaspoons minced garlic
1 tablespoon Italian seasoning
1 teaspoon salt
½ teaspoon pepper
2 zucchini, sliced and halved
2 cups shredded Parmesan cheese
Directions
- Place chicken in crock pot, season with salt, pepper, Italian seasoning, and garlic. Top with onion.
- Pour marinara sauce over chicken.
- Cook on low for 5-7 hours or high for 2.5-3.5 hours until chicken is fully cooked.
- Stir in zucchini and cook on high for 1 hour until tender.
- Sprinkle Parmesan cheese on top, cover until melted, and serve.
