Clam Chowder with broth

2 (6 1/2 ounce) cans minced clams water , if necessary 2 slices turkey bacon, cut into 1/4-inch pieces (about 2 ounces) 1/2 onion , chopped fine 1 minced[...]

2 small onions , chopped 1 cup celery , chopped 2 tablespoons butter 1/4 cup butter 4 (6 ounce) cans minced clams (drained, save for broth) 4 (10 3/4 ounce)[...]

12 tablespoons unsalted butter , divided 2 cups yellow onions , chopped (2 onions) 2 cups celery , medium-diced (4 stalks) 2 cups carrots , medium-diced (6[...]