James Beard Onion Sandwich

Ingredients

• 12 mini brioche slider rolls
• 1 cup mayonnaise
• 2 small white onions, peeled and thinly sliced
• Kosher salt
• 1 bunch parsley, finely chopped

Instructions

1. Using a bread knife, trim top and bottom of brioche rolls. Cut rolls in half to create 24 flat rounds.
2. Spread each round with a thin layer of mayonnaise. Top half of them with slices of onion and sprinkle with salt. Cover with remaining round of bread. Press them together gently and spread a thin layer of mayonnaise around the edges. Roll each sandwich in the chopped parsley.
3. Place sandwiches in a single layer on a platter and chill for several hours before serving.

References

https://www.jamesbeard.org/recipes/onion-sandwiches