Make the best looking blooming onion with best blooming onion cutter
Preheat oven to 400 degrees
Cut the onion into petal shape
Best way to do this is use a blooming onion cutter Machine.
Check the link below the video for 2 best options.
In a small bowl combine flour, oregano, paprika, Cajun seasoning and salt.
Whisk 2-3 egg whites together in a separate bowl.
Coat the onion petals in flour mixture
Bake covered with aluminum foil for 5 min
Bake for additional 10-15 minutes uncovered or
until the onion is tender and the edges are browned.