Corn Chowder without vegetables cumin

1 tablespoon olive oil, or as needed 1 onion, diced 3 red potatoes, quartered, or more to taste 1/2 cup cubed cooked ham, or to taste 3 cups heavy whipping[...]

3 slices bacon diced 1/2 cup onion minced 1/2 cup celery minced 2 cups water 1 each chicken bouillon cubes * 2 cups potatoes minced 2 cups milk 2 cups mocha[...]