Name: French Onion Pasta Gratin
Prep time: 20 min
Cook time: 1 h
Total time: 1 h 20 min
Yield: 4 servings
Cuisine: French-American Fusion
Ingredients: 454g (1 lb) dried rigatoni pasta; 4 large yellow onions (approx. 1kg), halved and thinly sliced pole-to-pole; 56g (4 tablespoons) unsalted butter; 15ml (1 tablespoon) extra-virgin olive oil; 120ml (1/2 cup) dry white wine (e.g., Sauvignon Blanc or Pinot Grigio); 480ml (2 cups) high-quality beef stock, preferably low-sodium; 15ml (1 tablespoon) Worcestershire sauce; 4 sprigs fresh thyme, leaves stripped (plus extra for garnish); 170g (6 oz) Gruyère cheese, freshly shredded; 10g (1.5 teaspoons) Diamond Crystal kosher salt, plus more for pasta water; 2g (1/2 teaspoon) freshly cracked black pepper; 15ml (1 tablespoon) sherry vinegar or balsamic vinegar

Magic Sous

French Onion Pasta Gratin — Magic Sous