Looking for a healthy side dish? Learn how to make perfectly Sautéed Mushrooms and Onions for steaks, burgers, and just about anything else! It's one delicious yet easy side dish idea for dinner tonight! Mushrooms And Onions For Steak, Onions For Steak, Steak Dinner Sides, Veggie Side Dish, Steak Sides, Mushroom Side Dishes, Steak And Onions, Mushrooms And Onions, Sautéed Mushrooms