Corn, capsicum and black bean smoked paprika rice

Ingredients

• 1-2 tbsp oil
• 1 onion, diced
• 1 large red capsicum, cored, diced
• kernels of 2 corn cobs (or 300g can corn, drained)
• 1/2 teaspoon smoked paprika
• 400 gram can tomato purée (or can tomatoes, blitzed)
• 3/4 cup chicken or vegetable stock (check label if eating gluten free)
• 1 1/2 cup long-grain rice
• 3/4 teaspoon salt
• 400 gram black beans (or red kidney beans), rinsed and drained
• 1/2 cup chopped coriander (leaves and stalks)