Black Walnut Sweet Potato Casserole Recipe Type: Side Dish Cuisine: American Author: Prickly Gourmet Cook time: 30 mins Total time: 30 mins Serves: 10-12 servings Ingredients Sweet Potatoes 5 large sweet potatoes, baked until tender 1/4 cup butter 2 tablespoons brown sugar 2 eggs 2/3 cup orange juice 1 1/2 teaspoons cinnamon 1/4 teaspoons ground