. "Bumbleberry pie is a pie made of at least three kinds of berries, but generally refers to a mixed-berry pie, as there is no such berry as a \"bumbleberry\". This pie often also contains apple and/or rhubarb. Berries commonly used in this pie may include blueberries, raspberries, strawberries, blackberries."@en . . . "Berries" . "Dessert" . . . "Bumbleberry pie"@en . .