1. Instructions
Fry the onion, garlic and red chilli in a spray of olive oil until soft, then add the spices, including chilli powder if you like it spicy. Tip in the quinoa, stock, tomatoes and black beans, and season well. Cover and simmer for 30 minutes until the quinoa is tender and the sauce has thickened. Top with a few avocado slices and coriander leaves to serve.