Sweet Potato And Apple Casserole
["4 medium sweet potatoes, cut 1/4-inch thick", "2 c. Granny Smith apples, peeled and sliced", "3 c. miniature marshmallows", "1 c. sugar", "1 tsp. cinnamon", "1 tsp. salt", "1/2 c. pecans, chopped", "2 Tbsp. cornstarch", "1/2 c. water", "1 Tbsp. butter"]
["Peel and slice sweet potatoes. Cook until about half done. In a large buttered baking dish, layer sweet potatoes, apples and marshmallows. Sprinkle with mixture of sugar, cinnamon, salt and pecans. Blend cornstarch and water in a small bowl and pour over layers. Dot with butter and bake, covered, at 350\u00b0 for 1 hour."]
["sweet potatoes", "apples", "marshmallows", "sugar", "cinnamon", "salt", "pecans", "cornstarch", "water", "butter"]