Shrimp, egg, garlic, chop and mix with greens. Beat the yolks with mustard and a pinch of salt. Continuing to whisk, add the olive oil and lemon juice, put mayonnaise, season stuffing with remaining.
With the cut off tops of tomatoes, remove the core and put stuffing inside. Cut the tops in the middle, cover the stuffed tomatoes. Mayonnaise to draw a point from the studs to make eyes.