Rijstevlaai
rijsttaartje, tarte au riz, rice custard pie
In dutch and belgian cuisine, rijsttaartje/rijstevlaai (dutch) or tarte au riz (french) (german: reisfladen, all translate to “rice flan”) is a pie with a filling based on rice pudding. it is native to verviers and popular around the wider region of eastern belgium, south-eastern netherlands and the german region around aachen. it is best served cold. typically they are made 'single-crust'—with no layer of pastry covering the top.
Source: Wikipedia
