Possible Clues:

• Salad whose ingredients include romaine lettuce, anchovies and parmesan cheese
• -- salad; a scare (anag.)
• Ruler about right holding tide back
• Revolutionary cares about a dictator
• He ruled a century before 15-Across
• Roman leader who invaded Britain in 55BC and 54BC
• Kind of salad with anchovies
• Salad type not named for a Roman general
• Chicken ___ salad
• Salad with romaine and croutons