Cut tofu into bite size cubes and add to a bowl.
In a glass, add the sriracha, powdered peanut butter and light soy sauce.
Mix well and pour over the tofu.
Season with pepper and mix carefully.
Heat a pan on a medium heat and spray well with 1 kcal spray.
Add the tofu and cook for about 3 minutes until starting to crisp.
Flip tofu and continue to cook until crispy on all sides.
Serve half the tofu with a pouch of steamed cauliflower rice, a drizzle of sriracha sauce and a side of fresh spinach.