Japanese Sweet Potato and Black Bean Curry (vegan)

1small onion - finely chopped

4garlic cloves - minced

2bell peppers - finely sliced

1 tspcumin seeds

1 tspmustard seeds

1 tspturmeric

1small japanese sweet potato - cubedcan sub regular sweet potato

1bunch parsley or cilantro - finely chopped

1jalapeno - finely chopped with seeds removed

2 tbspred curry paste

2cans black beans

25 ozcan crushed tomatoes

juice from 1 lime

1 tbspmaple syrup or honey

1 tbspvinegarI used rice wine vinegar

1 tbspsoy saucecan sub salt to taste

1can full fat coconut milk

black pepper to taste