Red Pepper Chilli Sin Carne (Vegetable Chilli)

Name: Red Pepper Chilli Sin Carne (Vegetable Chilli)
Cuisine: Mexican, Latin American, American
Ingredients: 2 tbsp olive oil; 1 yellow onion (chopped); 1 red pepper (chopped); 1 tbsp minced garlic (add more if you like); 2 tsp chilli flakes (add more if you like); 1 tps chilli powder; 1 tsp oregano; salt & pepper (to taste); 1 tbsp tomato puree (see note 1); 75ml (5 tbsp) red wine (omit if you want); 400ml (14 oz) chopped tinned tomatoes or passata; 250-500ml (1-2 cups) water (see note 2); 200g (7 oz) red kidney beans; 165g (5¾ oz) frozen sweetcorn; fresh herbs (optional)