Preparation:
halve tomatoes, sprinkle with salt invert and allow to drain for 15 minutes rinse lightly, allow to drain combine basil leaves, egg, egg yolk, salt, and lemon juice in a food processor process to blend well with motor running, add oils in a thin steady stream process until thickened arrange tomatoes upright onto a chilled platter spoon basil mayonnaise onto tomato halves serve chilled |