In large skillet, heat oil over medium heat. Add onion and cook 5 minutes, stirring often. Add garlic and bell pepper; heat 3 minutes. Stir in nutritional yeast, turmeric, cumin, cayenne, salt, and pepper; heat 30 seconds. Add tofu to skillet and cook 3 minutes, stirring often. Stir in beans and Swiss chard; heat until chard is wilted. Stir in cilantro.