Sweet potato: 180g (1 medium), Black beans (cooked/canned): 80g (1/2 cup), Sweet corn kernels (cooked/canned): 50g (1/3 cup), Red bell pepper: 50g (1/4 cup, diced), Red onion: 30g (1/4 small, diced), Fresh cilantro: 5g (1 tbsp, chopped), Lime juice: 5ml (1 tsp), Olive oil: 5ml (1 tsp), Ground cumin: 2g (1/2 tsp), Chili powder: 1g (1/4 tsp), Salt: to taste, Black pepper: to taste, Avocado: 50g (1/2 small, diced), Greek yogurt (low-fat): 60g (4 tbsp, optional)