• Wash hands with soap and water for 20 seconds.
• Preheat oven to 325°F. Spray a large shallow baking pan with non-stick cooking spray; set aside.
• Put egg whites in large bowl; mix until frothy. Stir in honey, cinnamon, vanilla, and salt.
• Add oats plus nuts and/or dried fruit, if desired. Stir until oats are coated with egg mixture. Spread oat mixture evenly on prepared baking sheet.
• Wash the counter and utensils that touched the raw egg. Washhands with soap and water after handling raw egg.
• Bake about 25-30 minutes until golden brown; stir mixture carefully every 5 or 6 minutes to prevent overbrowning.
• Remove pan to wire rack and cool completely until crispy and crunchy. Store in airtight container.

Optional: Add up to 1 cup chopped pecans or other nuts, sunflower seeds, raisins, dried cranberries, or other dried fruit.