Related Clues:

• Tango team
• Roast beef au __
• Addition to café
• `Cafe` additive
• A set of two
• French milk
• Brace, couple
• Grated cheese or breadcrumbs on a dish
• Au . . . . . . means cooked with melted cheese
• Au . . . . . . - cooked with a crust of melted cheese
• Two of a kind, as in cards
• Au . . . . . ., cooked with a covering of cheese
• 'Au ..., with a cheesy topping (6)'
• Both would sound like one of 10 across
• Oh, that sort of help, by the sound of it, is as good as two