Onions Au Gratin
Onions Au Gratin might be a good recipe to expand your side dish recipe box. This recipe serves 6. One portion of this dish contains about 8g of protein, 20g of fat, and a total of 258 calories. This recipe covers 7% of your daily requirements of vitamins and minerals. A mixture of swiss cheese, onions, flour, and a handful of other ingredients are all it takes to make this recipe so yummy. From preparation to the plate, this recipe takes roughly 30 minutes.
Instructions
Preheat the oven to 350 degrees F (175 degrees C). Grease an 8 inch square baking dish.
Melt the butter in a large skillet over medium heat.
Add onions; cook and stir until tender, about 5 minutes.
Transfer to the prepared baking dish. In a medium bowl, stir together the beef broth and flour until smooth.
Mix in the cream and season with salt and pepper; pour over the onions.
Sprinkle Swiss cheese and Parmesan cheese over the top.
Bake for 25 to 30 minutes in the preheated oven, until cheese is golden brown and the sauce is bubbly.