Sweet Potato Casserole With Praline Topping Doesn't this sound yummy? It's kind of cool and drizzly here today and this just sounded so warm and good. I got it from a friend and haven't tried it yet. Sweet Potato Casserole With Praline Topping Yields: 8 servings (serving size: 3/4 cup) Ingredients: 1 cup all-purpose flour 2/3 cup packed brown sugar 1/4 cup chopped pecans, toasted 1/4 cup stick margarine, melted 1/2 teaspoon ground cinnamon 4 medium sweet potatoes, peeled and halved (about 2-1/2 pounds) 1/2 cup granulated sugar 1-1/2 teaspoons vanilla extract 1 large egg white 1 (5-ounce) can fat-free evaporated milk Cooking spray Preheat oven to 350°. Combine first 5 ingredients in a small bowl, stirring to form a streusel. Set aside. Place potatoes in a Dutch oven; add water to cover. Bring to a boil; cover, reduce heat, and simmer 30 minutes or until very tender. Drain well; mash in a large bowl. Stir in 1 cup streusel, granulated sugar, vanilla, egg white, and milk. Spoon into a 2-quart casserole coated with cooking spray; top with remaining streusel. Bake at 350° for 45 minutes.