What is needed:

• 750g thinly sliced beef ( filet mignon or ribeye)
• 6 cloves garlic, minced
• 125g cup soy sauce
• 120ml calamansi or lemon juice
• 1 tsp brown sugar
• 2 tsp fresh ground black pepper
• 1 medium red onion, chopped in whole circles
• Salt and pepper to taste

How to do it:

1. In a bowl, combine sliced beef, garlic, soy sauce Marinate for at least and hour, or up to overnight in a fridge.
2. Heat a little bit of oil in a pan over medium heat, cook onions till caramelised but still crunchy in the middle, remove from pan and set aside
3. In the same pan, sauté beef for a few minutes and then remove from pan.
4. Add the marinade and reduce to your liking and add back beef and onions
5. Cook for a few minutes and serve hot with rice and some steamed vegatebles on the side.