Cheddar and Chive Rounds

Directions

1. 1
   Stir together Cheddar, mayonnaise, onion, and salt and pepper to taste.
2. 2
   Cut out a round from each bread slice with cookie cutter.
3. 3
   Arrange 8 bread rounds on a work surface and divide half of Cheddar mayonnaise among them, spreading evenly to edges.
4. 4
   Top each with a plain round.
5. 5
   Cover sandwiches with plastic wrap and make more in same manner.
6. 6
   Spread a thin layer of butter around cut edges of rounds and roll in chives, pressing with your fingertips.