Sweet potato: 200g (1 medium), Black beans: 80g (1/2 cup, cooked), Corn: 50g (1/4 cup), Red bell pepper: 50g (1/3 medium, diced), Red onion: 30g (1/4 small, diced), Avocado: 50g (1/2 small, diced), Cilantro: 5g (1 tbsp, chopped), Lime juice: 5ml (1 tsp), Olive oil: 5ml (1 tsp), Cumin: 2g (1/2 tsp), Chili powder: 1g (1/4 tsp), Salt: 1g (1/4 tsp), Black pepper: 1g (1/4 tsp), Greek yogurt: 30g (2 tbsp, optional)