How to Make It
Heat rice according to package.
Heat a grill pan over medium-high heat; brush with 2 teaspoons oil. Sprinkle chicken with salt and pepper. Add to pan; cook 8 to 10 minutes on each side.
Heat remaining 2 tablespoons oil in a skillet over medium-high. Add 1 cup onion whites and ginger; cook 2 minutes. Add sherry, stock, and oyster sauce; cook 1 minute. Stir in vinegar. Top rice with thighs, sauce, and onion greens.