01 -
Melt butter in a large skillet over medium heat. Cook sliced onions, stirring occasionally, until golden brown and caramelized (about 25-30 minutes).
02 -
Heat oven to 350°F. In a 9x13 baking dish, mix uncooked rice, beef broth, French onion soup, seasonings, and caramelized onions.
03 -
Cover with foil and bake 30 minutes. Remove foil, stir, then bake another 20-25 minutes until rice is tender.
04 -
Top with shredded cheese and bake 5-10 more minutes until melted and bubbly.
05 -
Let rest a few minutes, then garnish with parsley if desired. Serve warm.