Sweet Potato and Black Bean Patties

2 large sweet potatoes, roasted and peeled
1 cup black beans
1 garlic clove, minced
2TBS red onion, chopped
1/4c cilantro, chopped
1TBS lime juice
1tsp lime zest
s&p

Add all ingredients EXCEPT BLACK BEANS into a food processor.
Process until well mixed.
STIR in black beans.
Refrigerate for 20 minutes.
Form into small patties, and cook in nonstick pan with a little olive oil.