Related Clues:

• Kind of powder
• Halvah base
• Burger layer, perhaps
• Street for 19-Across
• Ali Baba incantation word
• Salsa bit
• Leek's kin
• Vidalia, e.g.
• Layered vegetable
• Common chutney ingredient
• It may bring a tear to the eye
• Soubise base
• Pizza topper
• Burger topping
• Tahini ingredient