- Special equipment: a 2-inch crescent-moon cookie cutter
- 100 g (3 ½ oz) caviar (preferably osetra)
- ½ cup sour cream
- 2 tablespoons unsalted butter, melted
- 10 very thin slices firm white sandwich bread
1. Preheat oven to 350°F. Brush bread with melted butter and cut out 40 moons. Arrange, buttered sides up, on a large baking sheet and bake in middle of oven until pale golden, about 10 minutes. Cool completely. 2. Serve toasts topped with sour cream and caviar.