Pizza rice bowls

(~ 1 cup) long-grain white rice (e.g. basmati)

oil, (divided)

onion, (finely diced)

garlic, (minced)

medium mushrooms, (sliced or diced)

bell pepper, (sliced (I used yellow))

(~ 1/2 cup) tinned sweetcorn

sliced black olives

dried thyme

dried oregano

(~ 1 1/2 cups) pizza sauce

(~ 1 cup) grated mozzarella cheese