The Ultimate Homemade Green Bean Casserole Recipe

Name: The Ultimate Homemade Green Bean Casserole Recipe
Ingredients: 1 pound shallots, peeled and sliced 1/8th-inch-thick on a mandoline; 2 cups canola oil; Kosher salt; 1 1/2 pounds white button mushrooms, rinsed and spun in a salad spinner; 2 teaspoons soy sauce; 2 teaspoons lemon juice from 1 lemon; 2 cups low sodium chicken stock; 1 1/2 cups heavy cream; 2 tablespoons butter; 2 cloves garlic, finely minced or grated on a microplane grater; 1/4 cup flour; Freshly ground black pepper; 2 pounds green beens, ends trimmed and cut into 2 inch segments