Slow Cooker Chicken Cacciatore

1/3 cup all-purpose flour
1/2 teaspoon salt
1/4 teaspoon pepper
3 to 4 pounds of boneless skinless chicken breasts
2 T olive oil
1 medium green pepper, cut into strips
1 medium onion,cut into wedges
2 garlic cloves,left whole
2 cans (14-1/2 ounces) diced tomatoes, undrained
1 can of tomato sauce
2 jars (6 ounces) sliced mushrooms, drained
1 tsp. dried oregano
1 tsp. dried basil
In a large resealable plastic bag, combine the flour, salt, and pepper. Add chicken, a few pieces at a time, and shake to coat.
In a skillet, brown chicken in batches in oil over medium-high heat. Return all chicken to slow cooker; add the green pepper, onion, garlic, and remaining ingredients.
Close cover securely; and cook on low for 4-5 hours or until chicken and vegetables are tender. Serve with plenty Parmesean cheese and pasta.