Mexican Beef Chilli with Sour Cream

Ingredients

• 150g brown rice
• 1 red onion, finely diced
• 100g roasted capsicum, thinly sliced
• 2 tsp oil
• 1 Tbsp tomato paste
• 400g can crushed tomatoes
• 1 cup chicken stock
• 150g frozen corn
• 1 tsp salt
• 500g lean beef mince
• 1 tsp ground cumin
• 1 tsp ground coriander
• 1 tsp smoked paprika
• ¼ tsp oregano
• 1/8 tsp chilli powder
• 1/8 tsp garlic powder
• 1 lettuce, shredded, 4 cups worth
• 2 Tbsp mint leaves
• 4 Tbsp lite sour cream