French Onion Soup Grilled Cheese

French Onion Soup Grilled Cheese was pinched from <a href="http://www.thekitchn.com/recipe-french-onion-soup-grilled-cheese-recipes-from-the-kitchn-182119" target="_blank">www.thekitchn.com.</a>
INGREDIENTS
4 tablespoons unsalted butter, divided
4 cups sliced sweet onions (about 2 pounds)
2 tablespoons dry sherry
1/2 cup unsalted beef stock, preferably homemade
1 sprig fresh thyme, leaves stripped from the stem
1 cup grated Gruyere cheese
4 thick slices French or Italian bread
Go To Recipe
review
ADVERTISEMENT