For the Potatoes:

2 sweet potatoes (really orange-fleshed yams), peeled and cut into small cubes

1 tablespoon olive oil

salt and red chili flakes to taste

juice of 1 lime

For the Cabbage Slaw:

2 heaping cups shredded cabbage (I used a combination of purple and green cabbage)

1/4 cup finely diced yellow onions

2 heaping tablespoons chopped cilantro

juice of 2 limes

salt and red chili flakes to taste

For the Beans:

1 teaspoon olive oil

1/4 cup finely diced yellow onion

1 teaspoon ground cumin

1 (15-ounce) can black beans, drained and rinsed

juice of 1 lime

small corn tortillas