French silk pie       
noun [ C or U ] US uk/ˌfrentʃ ˌsɪlk ˈpaɪ/ us/ˌfrentʃ ˌsɪlk ˈpaɪ/
 法式丝绸派(由一层丝滑的巧克力馅和一层奶油填在酥皮内做成的甜点)
a sweet food consisting of an open pastry case (= a layer of pastry covering the bottom and sides of a shallow dish) with a rich chocolate filling (= layer), and cream on top
  There's a French silk pie in the freezer.
 I longed for a slice of my grandmother's French silk pie. 我很想吃一块奶奶做的法式丝绸派。 
 - More examples
 - We had spaghetti and meatballs, with French silk pie for dessert.
 - The dessert menu includes key lime pie, tiramisu, and French silk pie.
 - If I had to pick only one chocolate dessert, French silk pie would always win.
 - French silk pie is my favorite dessert, with its chocolate mousse, topped with whipped cream.
 - This French silk pie is an extremely rich chocolate-and-cream delight!