1 small bunch cilantro
2 tbsp sesame oil
1 large onion, diced
4 cloves garlic, minced
1 tbsp minced ginger
1½ tsp cumin
1 tsp coriander
½ tsp cinnamon
½ tsp turmeric
½ tsp red pepper flakes
1 cup crushed canned tomatoes
1½ lb sweet potatoes, peeled and cut into 1-inch cubes
½ cup peanut butter
1 (15 oz) can black beans, drained and rinsed
½ cup salted roasted peanuts
juice of ½ lime
red pepper flakes, to taste