Tomato-Cucumber Stack

Description
I had never heard of this dish before tasting it last summer at my fiancee's house. Then, everywhere I went it began to pop up. Its simple, down-to-earth charm depends upon the freshness of the ingredients - I can't wait for tomato season to return!



Ingredients

 * 1 	 medium   cucumber, sliced 1/4-inch
 * 2-3 	tomatoes, sliced 1/4-inch (preferably vine-ripened)
 * 1/4 	red onion, very thinly sliced
 * 8 	large fresh basil leaves, chopped
 * 3 	tablespoons good quality balsamic vinegar
 * 1 	tablespoon good quality olive oil
 * 2-3 	cloves garlic, minced
 * 1 	pinch sugar
 * 1 	pinch red pepper flakes
 * fresh mozzarella cheese,, sliced 1/4-inch (, fromaggio di buffalo)

Directions

 * Combine vinegar and oil in small bowl; whisk in garlic, sugar and red pepper flakes.
 * Arrange in individual stacks, or together on a serving platter, as follows: Cucumber, tomato, onion, mozzarella.
 * Repeat layers as necessary.
 * Scatter basil leaves liberally.
 * Drizzle vinaigrette; best if flavors are left to marinate for one hour.