sweet potato salad 
Cut potatoes into chunks, toss in olive oil
roast in 425 oven til done. 
saute sliced onions on medium heat until carmelized
Toss cooled spuds and onion with dressing made from mayonaise
a little lemon juice, salt to taste
1/2 teaspoon of ground cumin
1/4t ground coriander and an 1/8t cayenne pepper (to taste),
grated little black pepper