concoct

concoct verb [ T ] uk/kənˈkɒkt/ us concoct verb [T]
(MIX)

to make something unusual, especially food, by mixing things together

приготовить, состряпать
concoct ion noun [ C ] uk/kənˈkɒkʃən/ us

выдумка, стряпня
a concoct ion of meringue, ice cream, and fresh strawberries