Preheat oven to 350℉. In a medium sauté pan heat oil over medium heat and sauté shallots and garlic for 2-3 minutes until starting to soften. Add mushrooms, Worcestershire sauce, salt and pepper. Cook until mushroom have cooked down and moisture has evaporated, about 5-6 minutes. While cooking shallots and mushrooms cook beans in boiling salted water for 6-7 minutes.