Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: mix together the vinegar, oil, garlic, basil and seasonings. place the mushroom (smooth side down) in a baking dish. pour the dressing over the mushrooms. allow to marinate for 10 minutes, turning once. grill for 5-7 minutes, turning once. slice and serve on salads,sandwiches or pizzas.

Target recipe: melt butter in heavy large pot over medium heat. add leeks and onion; saute' until tender, about 10 minutes. add mushrooms and saute' 5 minutes. reduce heat to low. add flour; cook until mixture is thick, stirring occasionally, about 3 minutes. gradually stir in stock and half of sherry. bring soup to a boil, stirring. reduce heat and simmer until thickened, about 10 minutes. stir in half-and-half. simmer umtil slightly thickened, about 10 minutes. stir in cayenne pepper. season to taste with white pepper and salt. stir remaining sherry into soup. bring to simmer and serve.