4 meat loaf burgers with Recipes

onion, sliced, celery rib, chopped, ground beef, salt, divided, pepper, tomato juice, garlic cloves, minced, ketchup, bay leaf, hamburger buns, split

olive oil, vertically sliced red onion (about 2 medium onions), salt, sugar, balsamic vinegar, chopped green bell pepper, chopped celery, crushed whole wheat crackers (about 20 crackers), ketchup, divided, dried thyme, salt, ground sirloin, egg, rye bread, toasted

ground turkey, onion (chopped fine by hand or food processor), garlic cloves, minced, grated carrots (3/4 cup), tomato paste, dijon mustard, kosher salt, ground black pepper, mozzarella cheese, cut in 8 slices, crispy bacon, each cut in half, tomatoes, cut in 4 thick slices