Looking for a delicious and easy-to-make side dish to complement your main course? Look no further than this mouthwatering Onions Au Gratin recipe! With a rich, creamy sauce and a golden brown cheese topping, it's the perfect addition to any meal.
This recipe serves six and can be ready in just 30 minutes, making it a great option for busy weeknights or when you're expecting guests. Despite its rich flavor, it's relatively low in calories, with each serving containing only about 260 calories.
To create this delectable dish, you'll need a variety of ingredients, including beef broth, butter, all-purpose flour, heavy cream, Parmesan cheese, pepper, salt, Swiss cheese, and yellow onions. With the help of a few essential pieces of equipment, such as a bowl, frying pan, oven, and baking pan, you'll be well on your way to enjoying this heavenly side dish.
So why not give Onions Au Gratin a try at your next meal? Your taste buds – and your guests – will thank you!