Prepare all ingredients including mashed tofu, boiled sweet potato, sweet corn, olives, canned pineapple, pizza cheese, egg, mayonnaise, onion seasoning, potato starch, cake flour, salt, and vegetable oil.

Mash the tofu thoroughly and season with 2g of salt. Mix well.

Add 15g potato starch and 15g cake flour to the tofu mixture. Mix until combined.

Add 15g of beaten egg to the mixture and mix well.

Slice boiled sweet potato, canned pineapple, and olives into bite-sized pieces.

Heat a pan with 2 tbsp vegetable oil and spread the tofu dough evenly into a round shape.

Cook the base until golden brown on one side, then flip carefully.

Spread mayonnaise over the cooked tofu base and add sweet corn as the first topping layer.

Add the remaining toppings: sweet potato, pineapple, olives, and pizza cheese.

Cover the pan and cook on low heat until the cheese melts.