Cheesy Chicken with meat

1 (10 ounce) package cremini mushrooms or 1 (10 ounce) package white mushrooms , thinly sliced 3 garlic cloves , minced 1 tablespoon olive oil 5 tablespoons[...]

1 tablespoon chives , snipped 1 tablespoon plain low-fat yogurt 1 tablespoon parsley , snipped 1/4 cup plain low-fat yogurt 2 1/2 cups mushrooms , sliced 1[...]

3 cups cooked chicken, diced 1/2 cup carrot , diced very thin 1/2 cup celery , diced thin 1/2 cup onion , diced small 2 (10 3/4 ounce) cans cream of mushroom[...]