Ingredients
- 3 large onions, thinly sliced
- 4 tablespoons unsalted butter
- 2 cloves garlic, minced
- 1 teaspoon sugar
- 1 teaspoon salt
- 1 cup white wine (optional; substitute with extra broth if preferred)
- 4 cups beef broth
- 1 tablespoon fresh thyme leaves
- 1 bay leaf
- 12 ounces pasta (fusilli or campanelle recommended)
- 1 cup shredded Gruyère cheese
- Salt and pepper, to taste
- Fresh parsley, chopped for garnish