RecipeMuncher

Ingredients:4 lbs yellow onions, halved and thinly sliced2 quarts beef stock1/3 cup vermouth2 tablespoons olive oil2 tablespoons butter1 tablespoon balsamic vinegar6 sprigs thyme (tied together)2 bay leaves to serve:bread rounds (day old slices of a baguette or artisan white does well)shredded Gruyère (I used cave aged Gruyère) Directions:Heat the olive oil and butter in large skillet or saucepan. Add the onions. It is okay if they are mounded high in the pan, they will cook down quickly. Cov (...)