One pot vegetarian chilli and rice bake

tin black beans, (drained (240g, or ~ 1 1/4 cups, when drained))

tin kidney beans, (drained (240g, or ~ 1 1/4 cups, when drained))

tin sweetcorn, (drained (160g, or ~ 1 cup, when drained))

bell pepper, (diced (I used red))

medium mushrooms, (diced fairly small)

spring onions, (sliced)

(~ 2/3 cup) uncooked long-grain white rice

tinned tomatoes ((~ 1 1/3 cups))

smoked paprika

ground cumin

cayenne chilli pepper

Generous pinch black pepper

(generous 1/2 cup) vegetable stock

cheddar cheese, (grated (~ 1 cup when grated))

To serve: fresh coriander ((cilantro), avocado, salad, sour cream, etc. (optional))