Sweet Potato Casserole
["6 medium-size sweet potatoes", "1/2 c. sugar", "2 eggs", "1 tsp. vanilla", "1/3 c. milk", "1/2 c. butter", "1/3 c. firmly packed brown sugar", "2 Tbsp. all-purpose flour", "2 Tbsp. butter", "1/3 c. finely chopped pecans"]
["Cook sweet potatoes in boiling water until tender; mash. Combine potatoes, sugar, eggs, vanilla, milk and 1/2 cup butter; beat at medium speed until smooth.", "Spoon into buttered casserole dish."]
["sweet potatoes", "sugar", "eggs", "vanilla", "milk", "butter", "brown sugar", "flour", "butter", "pecans"]