Whats better than grilled cheese? Three gourmet grilled cheese recipes Chef elizabeth takes them to the next level with her caramelized onion, flaming greek, and honeyed brie grilled cheeses. Cooking more than one batch? Go for it Make them one at a time and keep warm on a baking sheet in a 200 degree oven for up to 20 minutes. Watch chef elizabeth create her gourmet grilled cheeses on hstv. Com.