Instant Restaurant - Episode 12

Nadia Sawalha presents as two amateur cooks go head to head to see if they've got what it takes to create a restaurant in their own homes for one night only - and make a profit. Ex-military man John Whale is recreating an officers' mess but will his championing of black pudding be his undoing when he competes with Kira McLeary's Caribbean Instant Restaurant? And how will she fare when the diners she most fears pull up their chairs to give their verdicts?