In a food processor, process avocado, silken tofu, and lemon.
Ensure the mixture is mixed well, add the sultanas and cucumber, set aside.
Cook the remaining vegetables and chilies in a wok or saucepan until soft.
Add the firm tofu to the mix and combine well.
Sprinkle the corn chips into bowls, spoon on the vegetable and tofu mix.
Finish off with the avocado (guacamole) mix on top.

2 zucchini (courgette), diced
2 carrots, diced
2 stalks of celery, sliced
1/4 pumpkin, diced
2 sweet potatoes, diced
1 red capsicum (pepper), diced
1 green capsicum (pepper), diced
2 parsnips, diced
500 gram firm tofu, diced
2 chilies
4 tomatoes, diced
4 ripe avocado
300 gram silken tofu
1 lemon
1/2 cup sultanas
2 cucumbers