Preparation Method
- Preheat the Wolf Gourmet oven to Bake 400°F. Grease a 9-by-13-inch baking dish with softened butter and set aside.
- Make the green beans: In a large pot over medium high heat, bring salted water to boil. Add green beans and blanch for 3 minutes, drain.
- In a large bowl of ice water, add beans and let cool about 10 minutes.
- When the beans have cooled, pat dry with paper towels and add them to the prepared baking dish. Set aside.
- Make the mushroom sauce: In a medium sauté pan over medium heat, melt butter. Add mushrooms and salt. Sauté mushrooms until they become tender and begin to brown, about 3 minutes.
- Add flour and sauté until all liquid has evaporated and the mushrooms are nicely browned, about 2 minutes longer.
- Add beef broth and stir constantly until simmering and thickened, about 3-4 minutes.
- Stir in half and half and let cook for 3 minutes.
- Reduce the heat to low and stir in Worcestershire and pepper. Cook 1 minute longer.
- Remove from heat. Set aside.
- Make the breadcrumb topping: In a medium sauté pan over medium/low heat, melt 2 tablespoons butter and olive oil together until hot, about 1 minute.
- Add the shallots and stir constantly until caramelized, about 10 minutes.
- Add the sherry and the other 2 tablespoons of butter and cook for 2 minutes.
- Adjust the heat to medium/high and stir in the breadcrumbs, toasting for 3 minutes.
- Make the green bean casserole: Pour the mushroom sauce over the green beans in the casserole dish. Stir.
- Place the casserole dish on the middle rack of the oven and bake until bubbling, about 15 minutes.
- Remove from the oven. Evenly spread the breadcrumb topping over the top of the casserole.
- Place the casserole back in the oven on the top rack and bake until the topping is browned, about 5 minutes longer.
Pro Tip
If cooking 2 casseroles in the oven at the same time, you may need to decrease the cooking temperature to 350°F and extending the cooking times. Adding topping breading and rotating the baking dishes at the end of cooking will ensure even browning for each dish.