Imbaliktad nga Baka (Ilocano Stir-fry Beef)

Ingredients:
1 kg beef tenderloin, cut into thin strips
1/4 cup ginger, chopped
2 onions, sliced
6 cloves garlic, chopped
2 tbsp patis
1 tsp powdered seasoning
3 to 4 tbsp bile
1 tsp salt
4 tbsp oil