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Balsamic Mushrooms and Onions in a blue skillet.

Balsamic Mushrooms and Onions Recipe

With just 3 ingredients and 10 minutes, whip up these easy Balsamic Mushrooms and Onions! A great topping for steak and chicken or an easy side dish.
Course Side Dish
Cuisine American
Prep Time 5 minutes
Cook Time 15 minutes
Total Time 20 minutes
Servings 4 servings
Calories 100kcal


  • 2 tablespoons olive oil
  • 1 pound white button mushrooms halved
  • 1 onion sliced
  • ½ teaspoon Salt
  • 2 tablespoons balsamic vinegar


  • In a medium skillet, heat oil over medium-high heat until shimmering. Add mushrooms and onion; sprinkle with salt and stir to combine.
  • Reduce heat to medium. Cover and cook until liquid is released from mushrooms, about 5 – 7 minutes. Remove cover and continue to cook until liquid has evaporated and mushrooms and onions are softened and browned, about 3 -5 minutes.
  • Add balsamic vinegar and stir until mushrooms and onions are coated evenly and the vinegar is heated through.


Serve as an accompaniment to steak or chicken or as a healthy side dish (vegan and gluten free).


Calories: 100kcal