Help me make Peruvian Lomo Saltado.
Here's a recipe for Peruvian Lomo Saltado:

Ingredients:

• 2 tablespoons vegetable oil, divided
• 1 lb sirloin steak, cut into strips
• salt, to taste
• black pepper, to taste
• 1/2 red onion, sliced
• 1 medium tomato, sliced
• 2 cloves garlic, minced
• 1 tablespoon aji amarillo paste
• 2 tablespoons soy sauce
• 1 tablespoon white vinegar
• 1 tablespoon fresh cilantro, chopped
• 1 lb french fries, cooked, hot
• white rice, cooked, for serving, optional

Instructions:

1. Heat 1 tablespoon of oil in a large pan over high heat. Add the steak, season with salt and pepper, and cook until browned, 5-6 minutes. Remove from the pan.
2. Heat the remaining tablespoon of oil in the same pan, then add the red onion and cook for about 5 minutes, until softened and browned. Add the tomato, garlic, and aji amarillo paste, and cook for another 5-7 minutes, until the tomatoes have released some of their juices, but are still intact.
3. Add the soy sauce and vinegar and stir to combine, let cook for 1 minute.
4. Add the steak, fries, and cilantro. Toss gently to coat the fries in the sauce.
5. Serve with rice, if desired.

Enjoy your Peruvian Lomo Saltado!