Crockpot Italian Chicken

Ingredients (12)

• 2 tablespoons extra virgin olive oil
• 2 pounds boneless skinless chicken breasts or chicken thighs
• 1/2 teaspoon kosher salt
• 1/2 teaspoon freshly cracked black pepper
• 1 can diced tomatoes (14 ounces)
• 1/2 cup balsamic vinegar
• 3 cloves garlic minced
• 1 bay leaf
• 1 teaspoon dried basil
• 1 small red onion diced
• Shredded mozzarella cheese for serving
• Thinly sliced fresh basil for serving