Concoction
WordNet
noun
(1) The act of creating something (a medicine or drink or soup etc.) by compounding or mixing a variety of components
(2) The invention of a scheme or story to suit some purpose
"His testimony was a concoction"
"She has no peer in the concoction of mystery stories"
(3) An occurrence of an unusual mixture
"It suddenly spewed out a thick green concoction"
(4) Any foodstuff made by combining different ingredients
"He volunteered to taste her latest concoction"
"He drank a mixture of beer and lemonade"