4 really really good sweet potatoes Recipes

sweet potato (about 2 small), vegetable oil, spray for coating the tins, unsalted butter, dark brown sugar, sugar, flour, whole wheat flour, whole wheat pastry flour, baking powder, baking soda, salt, cinnamon, ginger, allspice, buttermilk, plain yogurt, egg, vanilla, dates , medjool, pitted and cut into 1/4 - to 1/2 -inch pieces

potatoes (any kind ), dozen hard-boiled egg, mayonnaise, sweet onion, celery seed, salt & pepper