<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (July 2015) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (July 2015) (Learn how and when to remove this template message) </Td> </Tr> <Table> Watergate salad <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Alternative names </Th> <Td> Pistachio delight, Shut The Gate Salad, Green Goop, Green Fluff, Green Stuff, Barf, Nasty Church Dessert, Pastor's Anniversary Salad . </Td> </Tr> <Tr> <Th> Type </Th> <Td> Dessert </Td> </Tr> <Tr> <Th> Place of origin </Th> <Td> United States </Td> </Tr> <Tr> <Th> Region or state </Th> <Td> Midwestern United States </Td> </Tr> <Tr> <Th> Main ingredients </Th> <Td> Pistachio pudding, canned pineapple, Cool Whip, marshmallows </Td> </Tr> <Tr> <Td_colspan="2"> Cookbook: Watergate salad Media: Watergate salad </Td> </Tr> </Table> <Tr> <Th> Alternative names </Th> <Td> Pistachio delight, Shut The Gate Salad, Green Goop, Green Fluff, Green Stuff, Barf, Nasty Church Dessert, Pastor's Anniversary Salad . </Td> </Tr>

Where did the name watergate salad come from