Just Desserts by FlaxmanR

Question 10

The original dish of this name was a mild stew made from milk, sugar, and shredded chicken or fish. Eventually it evolved into a dessert in which thickened milk or cream was flavored with almonds, although the traditional color remained the same. What is this dessert, giant alien versions of which invade Earth with the intention of winning Wimbledon in an episode of Monty Python’s Flying Circus?