Heat a saucepan until hot, then spray with the oil spray.
Sauté the onion and pepper until softened, then add the chilli and garlic
Open the packets of rice and add to the pan, breaking it up
Add the water and tomato purée and mix together
Stir in the black beans and cover the pan to heat through
When the rice is hot, squeeze in the lemon juice and add the coriander
Serve immediately with wedges of lime
Ideal side dish for chicken fajitas.
Can also be eaten cold. Don't re-heat