Cucumber Sandwiches

2 cucumbers; peeled -- sliced

1 teaspoon white wine vinegar

salt unsalted butter -- room temp. 24 slices whole wheat bread -- crusts

2 tablespoons green onion -- minced

freshly ground white pepper 1 cucumber; unpeeled -- sliced

frewsh dill sprigs

Arrange cucumber slices o plate. Sprinkle vinegar and salt over. Let mixture stand for 30 minutes. Drain cucumbers and pat dry. Light butter one side of each bread slice. Overlap cucumbers in 2 layers atop 12 bread slices. Sprinkle green onion over. season with pepper. Top each with slice of buttered bread, buttered side down. Cut sandwiches into rounds using 1 1/2 inch round cookie cutter