Mix the tofu well with the soy sauce and add the cornflour, salt and pepper. Cook the tofu in a frying pan with the tablespoon of oil.

NextMix all the sauce ingredients.

Mix all the sauce ingredients.

NextPut the oil and onion in a frying pan and, when it's translucent, add the pepper and carrot. When they're done, add the pineapple and leave for a couple of minutes. Add the tofu and sauce and mix well.

Put the oil and onion in a frying pan and, when it's translucent, add the pepper and carrot. When they're done, add the pineapple and leave for a couple of minutes. Add the tofu and sauce and mix well.