Preheat oven to 350 degrees. Coat baking sheet with olive oil spray.
Dredge chicken strips in seasoned flour, then into egg whites, then press into crushed pretzels. Place on prepared baking sheet. Repeat with remaining strips. Spray tops with olive oil spray.
Bake for 20-25 minutes, turning once half way through cooking time.
For honey mustard dipping sauce...
Combine all ingredients, adjust according to taste.