Chinese-Peruvian Beef Stir-Fry (Lomo Saltado)

STIR-FRY:--
250 g beef
1 tbsp rice bran oil
1 red onion
1 tomato
1 clove garlic
1 small piece of ginger
1 bag of frozen French fries
SIDS SALT & PEPPER to taste
Spring onion and coriander for garnish
1 lime
SAUCE:--
2 tbsp soy sauce
½ tsp aji amarillo paste
4 tsp SIDS LOW SUGAR RASPBERRY VINEGAR
2 tsp oyster sauce

Preheat the oven and follow the instruction to bake the French fries, usually at 230°C for 30 minutes or so. You can continue with the preparation that follows while the fries are baking, but wait until they are done before stir-frying the beef.
Mince the garlic and ginger. Chop the coriander and cut the spring onion into rings. Slice the tomato into six wedges. Peel the red onion, cut in half and cut each half in quarters then separate onion layers into leaf-like slices. Cut the lime in half.
In a small bowl, prepare the sauce by mixing together the soy sauce, SIDS LOW SUGAR RASPBERRY VINEGAR, aji amarillo and oyster sauce.
Cut the beef into medium size strips and season with SIDS SALT & PEPPER.
When the fries are done, remove from oven, turn oven off then put into serving pots, 1 per guest. Put pots back into the oven until service.
Heat oil in skillet over medium to high heat then stir-fry the beef, about 30 seconds. Add the garlic and ginger, stir-fry about 30 seconds. Add the onions and tomatoes, stir-fry about 30 seconds. Add the prepared sauce, stir-fry about 30 seconds. Turn off heat and mix in the spring onion and coriander, stir-fry about 30 seconds.
Serve immediately and squeeze juice of half a lime over dish.