Creamy Spinach Soup
CREAMY SPINACH SOUP1 (16- oz.) container fresh spinach1 (2 lb.) bag baby Yukon potatoes1 (16-oz.) container chopped onion mix3 celery stalks, chopped1 (15.5-oz.) can cream of potato soup1 (15.5-oz.) can cheddar cheese soup2 (32-oz.) containers chicken stock1 stick butter2 pints…