Abstract:
A shelf stable package for shipping and popping corn in a microwave oven comprising, a bowl formed of microwaveable plastic, transparent to microwave energy with a conical bottom, a charge comprising corn kernels and a shortening, which is solid at room temperature, said kernels having a moisture content of at least about 11. 5 percent by weight, and a plastic swirl cover layer, said plastic swirl being in the form of a plurality of folds disposed in a spiral arrangement being transparent to microwave energy, and being expansible in response to internal steam pressure generated by popping of said corn kernels. A microwave transparent paperboard shell covers at least a portion of said bowl. A metallized barrier layer can overlay said plastic swirl bonnet cover layer and in turn a paperboard outer cover overlaying said metallized barrier layer. A microwave transparent paperboard shell can cover at least a portion of said bowl with a pop assist layer attached to said paperboard shell and underlying said plastic bowl.