Experience the warm comfort of French onion soup transformed into a delightful pasta dish with Savory One Pot French Onion Pasta. This easy-to-make recipe combines sweet caramelized onions, creamy Gruyère cheese, and aromatic herbs into a hearty meal that requires minimal cleanup. Perfect for busy weeknights or cozy gatherings, this dish captures rich flavors and offers a satisfying culinary adventure in every bite. Ideal for any occasion, it's time to indulge in this comforting classic!
12 oz spaghetti or fettuccine
4 large onions, thinly sliced
3 tablespoons olive oil
2 tablespoons unsalted butter
3 cloves garlic, minced
1 teaspoon fresh thyme leaves (or ½ teaspoon dried thyme)
1 teaspoon sugar (to aid in caramelizing the onions)
6 cups low-sodium beef or vegetable broth
1 cup dry white wine (such as Sauvignon Blanc; optional)
1 tablespoon soy sauce
Salt and freshly ground black pepper, to taste
1 cup grated Gruyère cheese
½ cup grated Parmesan cheese
Fresh parsley, chopped, for garnish