Sweet Potato Casserole
["4 large sweet potatoes", "1/2 to 1 c. sugar", "1/2 c. butter", "2 beaten eggs", "1 tsp. vanilla", "1/3 c. milk", "1/3 c. melted butter", "scant 1 c. light brown sugar", "2 Tbsp. flour", "1 c. chopped nuts (optional)"]
["Bake or boil the potatoes.", "Mash.", "Mix in sugar (use 1/2 cup first, more if necessary), butter, eggs, vanilla and milk.", "Put in a 13 x 9-inch pan.", "Melt butter and mix in brown sugar, flour and nuts.", "Sprinkle on top of sweet potatoes.", "Bake at 350\u00b0 for 25 minutes."]
["sweet potatoes", "sugar", "butter", "eggs", "vanilla", "milk", "butter", "light brown sugar", "flour", "nuts"]