Corn Chowder with butter

2 tablespoons butter , unsalted 3 medium onions , diced, raw 1 (12 ounce) bag carrots , petite fresh raw 5 yukon gold potatoes , peeled and diced 1 (28 ounce)[...]

1 cup diced ham 15 ounces cream-style corn 1/4 cup chopped onion 1/2 cup chopped celery 1/2 cup thin sliced carrot 2 cups diced potatoes 1/2 cup chopped[...]

2 -3 cups chicken broth 3 medium potatoes , peeled and chopped 2 carrots , peeled and diced 1 celery rib , diced 1 medium onion , diced 1/2 red bell pepper ,[...]