Crispy Sweet and Sour Pork - Cooking like a Boss

1 ¹⁄₂tbsp 0.022l 22 ¹⁄₂ml 4 ¹⁄₂tsp 0.095cup 0.04pint cornflour for sauce	mix						cook well until blended
45ml 0.045l 3tbsp 9tsp 0.19cup 0.079pint cold water
170 ¹⁄₄g 0.17kg 0.375lb 6.01oz canned pineapple chunks with juice						mix in and bring back to boil
176 ¹⁄₄ml 0.176l 11 ³⁄₄tbsp 35 ¹⁄₄tsp 0.745cup 0.31pint water	bring to boil
0.188tsp 0.001l 0.938ml 0.062tbsp 0.004cup 0.002pint salt for sauce
112 ¹⁄₂g 0.113kg 0.248lb 3.97oz sugar for sauce
60ml 0.06l 4tbsp 12tsp 0.254cup 0.106pint apple cider vinegar
45ml 0.045l 3tbsp 9tsp 0.19cup 0.079pint tomato ketchup
0.375tsp 0.002l 1.88ml 0.125tbsp 0.008cup 0.003pint soy sauce for sauce
³⁄₄tbsp 0.011l 11 ¹⁄₄ml 2 ¹⁄₄tsp 0.048cup 0.02pint vegetable oil for veg		stir-fry over med heat until tender	set asside
2 ¹⁄₄ sticks celery	cut into 1cm slices
³⁄₄ medium green pepper	cut into 2cm squares
³⁄₄ medium onion	cut into wedges
1 ¹⁄₂cloves garlic for veg	finely chopped
0.375tsp 0.002l 1.88ml 0.125tbsp 0.008cup 0.003pint salt for veg
0.375tsp 0.002l 1.88ml 0.125tbsp 0.008cup 0.003pint sugar for veg
³⁄₄l 750ml 50tbsp 150tsp 3.17cup 1.32pint vegetable oil for frying	heat to 185degC in heavy saucepan			deep-fry approx 10mins until evenly brown	drain on paper towels
97 ¹⁄₂g 0.098kg 0.215lb 3.44oz cornflour for pork			coat pork
337 ¹⁄₂g 0.338kg 0.744lb 11.9oz lean pork	cut into 1 inch cubes	mix and refridgerate for 1hour
³⁄₄tsp 0.004l 3 ³⁄₄ml ¹⁄₄tbsp 0.016cup 0.007pint salt
0.188tsp 0.001l 0.938ml 0.062tbsp 0.004cup 0.002pint sugar
³⁄₄tsp 0.004l 3 ³⁄₄ml ¹⁄₄tbsp 0.016cup 0.007pint soy sauce
³⁄₄ egg white
1 ¹⁄₂ onions for marinade	finely chopped
³⁄₄clove garlic for marinade	finely chopped