Sweet Potato and Leek Pancakes

These are so excellent that Megan likes them cold for breakfast! (Go figure - the girl won't eat Dinner on a Stick but she'll eat cold sweet potato pancakes.) They make a great vegetarian meal served alongside a salad. And I happen to second Megan on her breakfast preference, these potato pancakes are really that good. 1 large yukon gold potato, washed and grated1 large sweet potato, peeled