Step 1
Slice the steak first with the grain into 2-inch wide strips. Then cut each strip across the grain into 1/4-inch thick slices. Place in a medium bowl and toss with the cornstarch, 1 teaspoon of the rice wine or sherry, the soy sauce, one of the minced garlic cloves, salt and pepper to taste, 1 teaspoon cold water, and the sesame oil.