Teriyaki Tenderloin Beef Kebabs With Sticky White Rice

Ingredients

• 3/4 cup soy sauce
• 1/2 cup sherry
• 3 tablespoons sake (optional)
• 3 tablespoons unseasoned rice wine vinegar
• 3 tablespoons brown sugar
• 3 cloves garlic, minced
• 1 tablespoon peeled and minced fresh ginger
• 1 scallion, sliced
• 1 teaspoon crushed red pepper flakes, or to taste
• 1 1/2 pound tenderloin tips
• 2 cups short-grain white rice
• 2 cups cold water