cucumber Sandwiches Serves 30. * 2 cucumbers; Peeled—Sliced * 1 Teaspoon white wine vinegar unsalted butter -- Room Temp. * 24 Slices Whole Wheat bread -- Crusts * 2 Tablespoons green onion -- Minced Freshly Ground white pepper * 1 cucumber; Unpeeled—Sliced Fresh dill Sprigs