Slowly grate 1/5 of an onion using a grater.

Tender Grilled Beef with Special Sauce
A recipe for marinating tough beef with cola, onion, and minced garlic to make it tender, and making a special raw wasabi sauce.
What You'll Need
Instructions
Pour the grated onion into a bowl and add 1/2 tbsp of minced garlic.
Add 3 tbsp of cola, 1/2 tbsp of sesame oil, 1/3 tbsp of salt, and two pinches of black pepper, then mix well.
Add the frozen imported sirloin beef to the marinade and gently massage it in.
Let the beef marinate for 10 minutes.
⏱️ 10m 0sTo make the wasabi sauce, mix 3cm of raw wasabi, a little mayonnaise, 1/3 tbsp of salt, 1 tbsp of vinegar, 1 tbsp of cola, and 1 tbsp of plum extract in a bowl.
Heat the pan sufficiently, lower the heat to medium, and place the marinated beef in the pan to grill.
Grill the beef until golden brown and delicious.
Flip the beef occasionally to finish grilling.
Serve the finished beef with the special sauce for dipping.