Preheat oven to 425 degrees F.
On large baking sheet, spray with cooking spray
Combine panko, onion soup mix, seasoned salt, garlic powder, black pepper and cayenne in small bowl.
Dip green beans in egg
Coat in bread crumb mixture
Place green beans in single layer on baking sheet
Coat with light layer of cooking spray
Bake for 10 minutes
Turn green beans. Bake another 2-5 minutes or until crispy brown (but not burnt)
Serve warm with favorite dipping sauce