teaspoon) to the crumbs and mix well. Place crumbs in one small dish and egg substitute in another.
Sprinkle salt and black pepper evenly on both sides of the chicken. Then coat chicken on both sides—first with egg substitute and then with seasoned crumbs.
Place chicken on a baking pan sprayed with nonstick spray. Top chicken with a light mist of nonstick spray and then place in oven. Cook for 10 minutes.
Flip the chicken over and add another light mist of nonstick spray. Cook for an additional 10 to 12 minutes, until chicken is fully cooked and coating looks crispy.
While the chicken is cooking, combine mayo, the remaining cayenne pepper, and the chili powder in a small bowl. Spread half of the mayo mixture on each half of the bun.
On the bun bottom, place chicken, tomato, and lettuce, and then top with the other half of the bun.