3 five onion soup croutons Recipes

yellow onions, chopped (1/4 - 1/2-inch pieces), red onions, chopped (as above), shallots, chopped, leeks , halved lengthwise and sliced (white part only), scallion, sliced (white part only , save greens for the croutons), garlic clove, minced, salt & fresh ground pepper, to taste, olive oil, red wine, fresh thyme, beef stock (rich , from beef bones roasted with tomato paste, like beef stock beef stock by txzuckerbaeckerin), french baguette , sliced into 1/2-inch thick coins, shredded gruyere cheese

unsalted butter, leek, white and pale part only, chopped, onion, chopped, red onion, chopped, green onions, chopped, shallots, chopped, stalks celery, chopped, garlic, minced, dry sherry, russet potato, peeled and diced, chicken broth, (preferably homemade, or low-sodium ), chopped chives, baguette slices, olive oil, garlic, crushed