4 large yellow onions, thinly sliced
3 tablespoons olive oil or unsalted butter
1 teaspoon salt
1 teaspoon sugar (optional, for extra sweetness)
4 cloves garlic, minced
1/2 teaspoon dried thyme
1/2 teaspoon dried rosemary
1/4 cup dry white wine or vegetable broth
1 pound of your favorite pasta (such as spaghetti, fettuccine, or penne)
1/2 cup grated Parmesan cheese
Fresh parsley, chopped (for garnish)
Salt and pepper to taste