Recipes Side Dish Vegetables Onion Easy Portobello Mushroom Saute 4.6 (155) 104 Reviews 6 Photos 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!. Submitted by BRIDGET678 Updated on November 18, 2024 Save Rate Print Share Close Add Photo 6 6 6 6 Prep Time: 5 mins Cook Time: 10 mins Total Time: 15 mins Servings: 2 Jump to Nutrition Facts Cook Mode (Keep screen awake) Ingredients 1x 2x 4x Oops! Something went wrong. Our team is working on it. Original recipe (1X) yields 2 servings 3 tablespoons olive oil, divided, or more as needed 1 ½ tablespoons garlic flavored olive oil ¼ onion, cut into chunks 2 portobello mushroom caps, sliced salt and black pepper to taste freshly grated Parmesan freshly grated Asiago cheese Directions Gather the ingredients. Dotdash Meredith Food Studios 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. Dotdash Meredith Food Studios 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. Dotdash Meredith Food Studios I Made It Print 244 home cooks made it! Nutrition Facts (per serving) 349 Calories 34g Fat 7g Carbs 7g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 2 Calories 349 % Daily Value * Total Fat 34g 44% Saturated Fat 6g 32% Cholesterol 10mg 3% Sodium 166mg 7% Total Carbohydrate 7g 3% Dietary Fiber 2g 7% Total Sugars 3g Protein 7g 13% Vitamin C 1mg 1% Calcium 116mg 9% Iron 1mg 5% Potassium 569mg 12% * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data. (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.