1 lg. cream cheese
1 lg. cucumber or 2 sm.
1 lg. onion
4 drops green food coloring
Mayonnaise

Peel cucumbers and slice thin. Peel onion and slice thin. Place them in salted vinegar water for 2 hours then remove from water. Grind or put in blender and pour off all liquid. Add to cream cheese and add about 4 tablespoons of mayo. Color with green food coloring. Cut slices of bread with round cutter. Spread both sides with mayo and spread filling on both halves.