Abstract: A pre-packaged shelf stable food product mix kit of at least one first food product having a defined shape and a second food product in dried powder form intended to be reconstituted with a liquid, and stored without refrigeration with the two food products after reconstitution of the second product to be utilized together, is enclosed in an air-tight sealed container which supports the first food product and encloses the second food product in a flexible sealed package within the container. The second food product in dried powder form comprises milk fractions, preferably selected from the group consisting of milk, whey, curd, cream, sweat cream and mixtures thereof, and is intended as a filler for the first food product which may be baked or cooked food products, such as cannoli shells, hollow pasta products, such as manicotti, pastries, such as lady fingers, to form dessert items such as cannoli, tiramisu and the like, or food entrees such as manicotti, lasagna, and the like.