Learn how to cook portobello mushrooms with this quick and easy portobello mushroom recipe. You can substitute shallots for the onions if you wish. My family loves this recipe, it tastes so good!.
Preparation Time
5 mins
Cooking Time
10 mins
Total Time
15 mins
Calories
349 Calories
Recipe Instructions
Step 1
Warm 1 1/2 tablespoons olive oil and garlic-flavored olive oil together in a skillet over medium heat until fragrant, about 1 minute. Stir in onions and mushrooms; reduce heat to low, and cook until the mixture has softened and caramelized, with browning around the edges, 8 to 12 minutes, adding additional olive oil if needed to prevent sticking.
Step 2
Turn off heat, drizzle with remaining 1 1/2 tablespoons olive oil, and season with salt and pepper. Sprinkle generously with Parmesan and Asiago cheeses.
Ingredients
salt and black pepper to taste
3 tablespoons olive oil, divided, or more as needed