Transform simple chicken breasts into a rich, flavorful Italian-inspired meal with just 6 ingredients total—including your favorite jar of marinara! This hands-off slow cooker recipe delivers tender, juicy chicken in a savory tomato-herb sauce, perfect over pasta, rice, or crusty bread.
✅ The 5 Add-In Ingredients
(Plus store-bought marinara + chicken)
- ½ cup dry red wine (like Chianti) – adds depth; substitute with broth if avoiding alcohol
- 2 tsp Italian seasoning – for classic herb flavor
- 3 cloves garlic, minced – fresh is best, but ½ tsp garlic powder works
- 1 tbsp balsamic vinegar – balances acidity and adds subtle sweetness
- ¼ tsp red pepper flakes – optional, for gentle heat
🍅 Marinara tip: Use a high-quality jarred sauce (look for no added sugar or fillers).
How to Make It
- Place 4 boneless, skinless chicken breasts in a 6-quart slow cooker.
- Pour 1 (24 oz) jar marinara sauce over the chicken.
- Add the 5 ingredients above; stir gently to combine.
- Cover and cook:
- LOW: 5–6 hours
- HIGH: 3–4 hours
- Shred or slice chicken; serve with sauce over your favorite base.
Serving Ideas

