Potato soup

4 cups potatoes, diced 1 1/2 cup carrots, chopped 1 1/2 cup celery, chopped 1 cup onions, chopped 1/2 stick butter 6 chicken bouillon cubes 4 cups hot water 2 cups ham Simmer above ingredients until tender. Then add
1 cup evaporated milk 1/2 cup flour blended with water 3 cup grated cheese 1 tsp. pepper