Wash the sweet potatoes thoroughly. You can use a soft brush to do so. Prick the sweet potatoes with a fork on every side.
3 easy ways to cook sweet potatoes: 1. Microwave at 800W for 5 to 7 minutes. 2. Boil for 20 to 25 minutes. 3. Roast at 400°F (200°C) for 45-50 minutes until tender.
Peel and dice the onion. Sauté the onion in a large pot with some olive oil. Crumble the tofu between your hands. Add it to the pot and sauté with the onion.
Drain and rinse the canned kidney beans and corn. Add the crushed tomatoes, kidney beans, corn and Mexican seasoning to the pot. Give it a good stir.
Simmer the chili over medium heat with a lid on for about 15 minutes until fragrant.