Slice chicken diagonally in 1/2 inch wide 3 inch long strips and place in bowl. Toss with salt and pepper. Add cornstarch and oil, turn with spoon to coat.Fold in egg white; let stand for 1 hour.
2
In large skillet over medium heat, cook butter until it bubbles and just begins to brown. Add chicken, saute about 4 minutes until opaque and lightly golden brown. Sprinkle with parsley.