01 -
In a large skillet, melt butter over medium heat. Add sliced onions and cook until caramelized, about 15-20 minutes.
02 -
Add minced garlic and cook for another 1-2 minutes.
03 -
Stir in the rice, ensuring it is well coated with the butter and onions.
04 -
Pour in beef broth, white wine (if using), Worcestershire sauce, and thyme. Stir well.
05 -
Bring the mixture to a boil, then reduce heat to low, cover, and simmer for 20 minutes or until rice is tender and liquid is absorbed.
06 -
Remove from heat and stir in the shredded Gruyère cheese until melted and creamy.
07 -
Season with salt and pepper to taste. Garnish with fresh parsley before serving.