3 onions
2 tablespoons unsalted butter
1/2 teaspoon slat
1/2 cup white wine
2 cups low-sodium chicken broth
1/4 teaspoon ground dried thyme
1/4 teaspoon dried parsley
2 bay leaves
Fresh-ground black pepper
Traditional toppings: slice of crunchy bread, 1/2-1 cup Fontina or Gruyere cheese