Ingredients.

• 300 grams of beef tenderloin (thinly sliced).
• 1 white onion (cut into wedges).
• 1/2 ripe pineapple (sliced).
• 1 ginger (finely chopped).
• 3 cloves of garlic (finely chopped-divided into 2 parts).
• Black pepper, vegetable oil, salt, fish sauce and coriander (sliced).

Instructions.

• Marinade the beef with ginger, 1 part of garlic, fish sauce, salt and vegetable oil for about 15 minutes for soak up.
• Heat vegetable oil in the frying-pan over high heat, add 1 part of garlic, fry well until goldenr. Then add the beef and quickly stir-fry well until has a little pink inside. Take out and set aside.
• Heat leftover beef oil in the frying-pan, add pineapple and onion, stir-fry well until soft. Then add the beef and quickly stir-fry for a minute. Add coriander and sprinkle black pepper on top.
• Serve hot.

And done, hope you enjoy!