[homemade] Lomo Saltado a beloved and well-known Peruvian dish.

Ingredients:
1Lb of steak, cut into thin strips against the grain
¼ Teaspoon of salt
¼ Teaspoon of black pepper
1 Medium red onion, sliced into strips
2 Roma tomatoes, cut into ⅙th
2 to 3 Cloves of garlic, minced
1-inch piece of ginger, minced (optional)
½Lb of frozen french fries
3 Tablespoons of oil

For the sauce:
2 Tablespoons of soy sauce
2 Tablespoons of white vinegar
2 Tablespoons of oyster sauce
1 Tablespoon of Pisco, or water

Garnish:
¼ Cup of cilantro, roughly chopped