Tuna Tea Sandwiches

1 can tuna
4 Tbsp. salad dressing
1 Tbsp. catsup
1 Tbsp. vinegar
1/4 tsp. Worcestershire sauce
dash of cayenne pepper
bread
butter
1 cucumber, sliced thin

Mix tuna, salad dressing, catsup, vinegar, Worcestershire sauce and cayenne. Cut bread in rounds; spread with butter. Place cucumber slice on bread; spread tuna mixture on top.