Slow Cooker French Basil Chicken

Ingredients (14)

• 1 tablespoon extra-virgin olive oil
• 2 medium onions,
• 4 medium garlic cloves,
• 1 teaspoon herbes de Provence
• 1/2 teaspoon sea salt
• 1/2 teaspoon freshly ground black pepper
• 1/2 cup dry white wine
• 1 cup chicken broth
• One 14-ounce can diced tomatoes,
• One 14-ounce can artichoke hearts
• 3 pounds skinless boneless chicken
• 2 large red bell peppers,
• 1/2 cup finely chopped fresh basil leaves
• cooked rice or something else,