These sautéed mushrooms and onions are the perfect side dish or as a topping for your next steaks, chicken, burgers, sandwiches, or mashed potatoes. It comes together in a few simple steps, and it’s full of umami and bright flavors.
In a large skillet, heat up the butter and oil over medium heat. Once the butter has melted, add the mushrooms along with ¼ teaspoon of salt.
Cook the mushrooms, stirring occasionally, for 10 minutes. Add the sliced onions and ¼ teaspoon of salt. Cook for 8 minutes.
Add the lemon zest, lemon juice, garlic, vegetable broth, and Worcestershire sauce to the skillet. Continue to cook for another 2 to 4 minutes or until most of the liquid has evaporated. Serve immediately or serve with some green onion as garnish.