1 tablespoon butter 1 medium onion diced 3 cloves garlic, minced 3 cups chicken broth 1 can/box cream of chicken soup (i prefer pacific foods brand) 7-8 medium sized russet potatoes, peeled and chopped into 1 inch cubes (about 2.5 pounds of potatoes) 1 1/2 teaspoons salt (or more/less to ta