
Grilled Portobello Mushrooms are a popular vegetarian dish featuring large, meaty mushroom caps marinated in savory ingredients like balsamic vinegar, garlic, and herbs, then grilled until tender and slightly charred. The dish is a staple in Western vegetarian cuisine, particularly in the United States and Europe, often served as a main course or burger alternative.
This dish is low in carbohydrates and fat but provides a good source of plant-based protein and dietary fiber. A single grilled portobello mushroom cap typically contains around 30-50 calories, along with essential nutrients like potassium, B vitamins, and antioxidants.
| Calories | 22 kcal |
| Protein | 2.1 g |
| Carbs | 3.9 g |
| Fat | 0.4 g |
| Fiber | 1.3 g |
| Sugar | 2.5 g |
| Sodium | 5 mg |
| Potassium | 300 mg |
| Phosphorus | 60 mg |
| Selenium | 15 mcg |
| Riboflavin (B2) | 0.2 mg |
| Niacin (B3) | 3.5 mg |
| Pantothenic Acid (B5) | 0.8 mg |
| Copper | 0.3 mg |
| Ergothioneine | 3.5 mg |
Per 1 cup sliced (86 g) · estimated, varies by recipe
Portobello mushrooms are unique because they are the mature form of the common button mushroom, offering a rich, umami flavor and a satisfying, meat-like texture that makes them a popular meat substitute in vegetarian cooking.