Emily's Chilli Con Carne Stuffed Peppers - Veg Power

Ingredients

• 1 tablespoon olive oil, plus extra for greasing
• 20g (3/4 oz) slightly salted butter
• 500g (1lb 2oz) lean beef mince (or veggie mince)
• 1 onion, finely chopped
• 1/2 red chilli, deseeded and very finely sliced
• 2 garlic cloves, finely chopped
• 1/2 teaspoon ground cumin
• 1 teaspoon chilli powder
• 400g (14oz) can of chopped tomatoes
• 400g (14oz) can of red kidney beans, drained and rinsed
• 150ml (5oz) beef stock (ideally reduced-salt)
• 4–6 green peppers (depending on size)
• 150g (5 ½ oz) mature Cheddar cheese, grated