Slice your pork/chicken (thin strips).
In a cup mix 2 tblsp of soy sauce, 4 tblsp of passata (or 2 tblsp of tomato puree ), one grated garlic, 1 tbsp of wine vinigar, 1 tspn od splenda, 1 tbspn of 5-spice powder
slice your favourite veg ( mashrooms,peppers,onions,sweetcorn,mange tout, carrots...