Peel the cucumber, cut lengthwise, remove the seeds and finely chop.
Cut off the crust from the pieces of white bread, soak the crumb in cold water.
Remove the seeds from the pepper and finely chop.
Chop cucumbers in a blender together with garlic, white bread and bell pepper. Add a mixture of lemon juice, olive oil and a drop of tabasco (optional), salt and pepper to taste. Dilute to the desired consistency with ice water. Put a couple of shrimp on the bottom of the glasses and pour gazpacho.