Preheat the oven to 350 degrees F.
Brush the outside of the bun top and bottom with the egg white. Sprinkle with the poppy seeds, onion, sesame seeds and salt. Place seasoned-side up on a baking sheet and bake for 5 minutes.
This sushi brain is the most delicious way to creep out your friends.
Get over 70,000 FN recipes on all your mobile devices.
Ask our bot for recipes, meal ideas and daily food trivia.
Watch Kitchen Villains