1/2 cup butter
4 large onions, sliced thinly into half moons
2 teaspoons minced garlic
2 bay leaves
2 fresh thyme sprigs
Heavy sprinkle of salt and fresh ground pepper
1 teaspoon sugar
1 cup red wine
3 tablespoons flour
8 cups beef broth
1 crusty baguette
3-4 tablespoons butter, for the baguette
8 ounces Gruyere cheese, shredded