Slow Cooker Italian Chicken Alfredo

INGREDIENTS

cooking spray

skinless, boneless chicken breast halves

1/4 cup

water

1 .7 ounce package

dry Italian-style salad dressing mix

1 clove

garlic, pressed

1 8 ounce package

cream cheese, softened

1 10.75 ounce can

condensed cream of chicken soup

1 4.5 ounce can

chopped canned mushrooms

1 8 ounce package

spaghetti

1 tbsp

chopped fresh parsley