Slow Cooker Chilli Chicken: Nando's Gone Slow! (Easy)

Ingredients

• 3 lbs (1.36 kg) boneless, skinless chicken thighs
• 1 tbsp (15 ml) olive oil
• 1 large onion, chopped (approx. 175g)
• 2 cloves garlic, minced
• 1 red bell pepper, chopped (approx. 150g)
• 1 green bell pepper, chopped (approx. 150g)
• 1 (28 oz) can (794g) crushed tomatoes
• 1 (15 oz) can (425g) kidney beans, rinsed and drained
• 1 (15 oz) can (425g) black beans, rinsed and drained
• 1 (15 oz) can (425g) sweetcorn, drained
• 1 packet (1.25 oz / 35g) chilli seasoning mix
• 1 tbsp (15 ml) tomato paste
• 1 tsp (5 ml) smoked paprika
• 1/2 tsp (2.5 ml) ground cumin
• 1/4 tsp (1.25 ml) cayenne pepper
• 1 cup (240 ml) chicken broth
• Fresh coriander, chopped (optional)
• Sour cream or Greek yoghurt (optional)
• Shredded cheese (cheddar, Monterey Jack) (optional)
• Lime wedges (optional)