Green Bean Casserole - Andrew Zimmern

Ingredients

• 2 pounds green beans-cleaned and cut into 2” lengths
• 2 pounds mushrooms (mix of cremini, shiitake and button), thinly sliced
• 1/2 tablespoon fresh Rosemary, chopped
• 1 tablespoon fresh Thyme, chopped
• 4 shallots, sliced thin on a mandolin
• 2 cloves garlic, sliced
• 1 1/2 cups heavy cream
• 1 cup sherry
• 2 tablespoons sherry vinegar
• 3 tablespoons unsalted butter
• 3 tablespoons olive oil
• 1 tablespoon kosher salt
• 1/2 tablespoon freshly cracked black pepper
• 2 cups crispy onions, for topping