These Portobello and Avocado Quesadillas are a delicious and satisfying vegetarian option. The portobello mushrooms are marinated in a flavorful mixture of spices and then grilled to perfection. The creamy avocado adds a rich and creamy texture, while the magic green sauce adds a tangy and zesty kick. These quesadillas are perfect for a quick and easy weeknight dinner or a tasty appetizer for a gathering with friends and family.