Preparation Steps
1
Preheat oven to 350.
2
Mix onion, mayonnaise, parmigiano-reggiano, and parsley in a medium bowl.
3
Season with salt and pepper.
4
Remove crusts from the bread.
5
Using a 1" round cookie cutter, cut bread into 32 rounds.
6
Place on a cookie sheet and bake, without turning, until golden, 1015 minutes.
7
Preheat broiler.
8
Spread about 1 tsp.
9
onion mixture onto each round, then sprinkle with more parmigiano-reggiano and brown under broiler for 12 minutes.
10
Serve immediately.