Possible Clues:

• Web company, one controlling international sauce
• Rich Provençal sauce
• Pungent fish topper
• First class to get around fifty-one from Mayo
• Sauce Latino, served regularly at the Italian, brought over
• Garlic-flavored spread
• Rolled joint of meat, cut and served in excellent sauce
• Be ill, eating nothing -- after which one is dressing
• Duck in trouble? Add one garlicky mayo!
• Ten to fifty in first class to Mayo