Slow Cooker Turkey and Dumplings Recipe

2 (10.75 ounce) canscondensed cream of chicken soup

1 (15 ounce) can chicken broth

1 ½ cups chopped cooked turkey

or more to taste

1 cup chopped potatoes

or more to taste

1 cup chopped carrots

or more to taste

½ onion

chopped

2 tablespoons butter

1 pinch garlic powder

1 pinch poultry seasoning

½ (10 ounce) can refrigerated buttermilk biscuit dough (such as Pillsbury Grands!®)

cut into squares