4 boneless skinless chicken breast halves |
1 medium sized white onion |
1 tablespoon minced garlic (more or less to taste) |
1 cup all-purpose flour |
1 tablespoon season-all salt |
1 (10 1/2 ounce) can 99% fat-free cream of mushroom soup |
1 (16 ounce) container light sour cream |
2 -3 tablespoons olive oil |
1 (8 ounce) package small italian brown button mushrooms or 1 (8 ounce) package baby portabella mushrooms |
salt and pepper |