Black Bean and Sweet Potato Chili

extra-virgin olive oil

medium red onion, chopped

red pepper, chopped

garlic, minced

sea salt

large sweet potato, cut into 1/2-inch cubes

Zest and juice of 1 lime

diced tomatoes

black beans, rinsed and drained (or 6 cups freshly cooked)

jalapeno chile pepper, seeded and chopped

cumin

chili powder

cocoa powder

lime, cut into wedges

chopped cilantro leaves, washed and dried