best green bean casserole recipe

Here's a delicious and classic green bean casserole recipe, perfect for holidays or any cozy meal: Ingredients: 1 can (10.5 ounces) cream of mushroom soup 3/4 cup milk 1/8 teaspoon black pepper 1 teaspoon soy sauce 4 cups cooked, cut green beans (can use fresh, frozen, or canned) 1 1/3 cups French fried onions, divided