Preheat oven to 200°C.
Prick sweet potatoes with a fork.
Bake for 35–45 minutes until tender.
Meanwhile, crumble tofu into a frying pan.
Add oil, paprika and cumin.
Stir through diced capsicum, corn and passata.
Simmer for 10 minutes.
Cut sweet potatoes lengthways and scoop out some flesh.
Mix flesh into the tofu filling.
Spoon filling back into sweet potatoes.
Sprinkle with nutritional yeast and return to oven for 5 minutes.