Season chicken breasts with garlic powder, salt, and pepper.
Place seasoned chicken in slow cooker.
In a bowl, combine chicken broth, marinara sauce, and Italian seasoning.
Pour sauce mixture over chicken.
Cover and cook on LOW for 6 hours or HIGH for 3 hours.
In final 30 minutes, sprinkle with mozzarella and Parmesan.
Continue cooking until cheese is melted and bubbly.
Garnish with fresh basil before serving.
Notes
Make Ahead: Prep ingredients night before
Storage: Keeps 3-4 days refrigerated
Freezing: Freeze without cheese for up to 3 months
Serving: Let rest 10 minutes before serving
Variation: Try with chicken thighs
Time Tip: Don’t open lid during cooking
Nutrition
Calories: 385kcal | Protein: 48g
SERVING SUGGESTIONS
Perfect over pasta, mashed potatoes, or with crusty bread and a green salad. For a low-carb option, serve with roasted vegetables or zucchini noodles.