Finely chop the mushrooms, green onion, zucchini, carrot, and spam using a food processor.

Mash the tofu and remove excess moisture using kitchen towels.

In a bowl, mix the chopped vegetables, tofu, batter mix, and pepper until well combined.

Shape the mixture into round patties.

Heat oil in a pan and fry the patties until golden brown on both sides.

Prepare the sauce by mixing steak sauce, water, ketchup, flour, garlic, and syrup. Cook until thickened.