1. Preheat the oven to 350F.
2. Place the tofu and red bell pepper in a glass baking dish.
3. In a small bowl, combine the coconut milk, garlic, ginger, curry paste, tamari and vinegar together. Pour over the tofu and pepper, toss to combine.
4. Bake for 30 minutes.
5. Place the mixture in the lettuce cups and garnish with onion, cashew and mint. Enjoy!