Choose a large sweet onion
Cut off the top and peel the skin
Leave the root end intact
Place the onion root-side down
Make 12 to 16 vertical cuts from the top toward the root, stopping before the root
Separate the petals gently
Soak the onion in cold water for 10 to 15 minutes
Drain and pat dry
Mix flour, paprika, garlic powder, onion powder, salt, black pepper, and cayenne
Beat eggs with milk or buttermilk
Dip the onion in the flour mixture
Dip it into the egg mixture
Coat it again with the flour mixture
Shake off excess coating
Heat oil to 350°F
Place the onion in the hot oil root-side down
Fry until golden brown and crisp
Remove and drain on paper towels
Serve with dipping sauce