Zubereitung

1. 1

   Preheat oven to 35

2. 2

   Mix onion, mayonnaise, parmigiano-reggiano, and parsley in a medium bowl. Season with salt and pepper.

3. 3

   Remove crusts from the bread. Using a 1" round cookie cutter, cut bread into 32 rounds.

4. 4

   Place on a cookie sheet and bake, without turning, until golden, 1015 minutes.

5. 5

   Preheat broiler.

6. 6

   Spread about 1 tsp. onion mixture onto each round, then sprinkle with more parmigiano-reggiano and brown under broiler for 12 minutes.

7. 7

   Serve immediately.