Sweet Potato and Black Bean Mexican Salad

large sweet potatoes, peeled and chopped

olive oil

Salt and pepper,

Romaine lettuce, chopped

black beans, rinsed and drained

large tomato, chopped

corn (fresh, frozen, or canned-rinsed and drained)

large avocado, sliced

chopped purple cabbage

chopped cilantro

chopped green onion

Limes-for juicing over salad

Salsa or pico de gallo, if desired

Creamy Avocado Dressing, if desired