Step 1

Slice the flank steak into thin 1/4 inch thick slices against the grain. Coat the beef with the cornstarch.

Step 2

In a small mixing bowl, whisk together the ground ginger, soy sauce, water and brown sugar until the sugar is dissolved. Set aside.

Step 3

Preheat a Blackstone grill over medium high heat. Spread the vegetable oil onto the grill.

Step 4

Spread the coated beef onto the grill in a single layer.  Brown the beef on both sides by cooking it for 3-4 minutes per side until brown.

Step 5

Stir in the garlic and cook for 1 minute until aromatic.

Step 6

Pour the soy sauce mixture on top of the steak and toss the steak to coat it with the sauce.

Step 7

Heat for a few minutes until the sauce thickens and bubbles slightly.

Step 8

Remove from heat, top with the green onions and serve warm. Enjoy!