Patent ID: 8840942

Claim:
A process of making a food product, comprising: providing an oven having a housing including a ceiling, a floor, two opposite side walls, and an opening therethrough forming at least one internal heating zone for receiving an oven cooking accessory therein; heating means comprising burners, burners shielded by burner shields, or elements for providing heat to the heating zone; and a high emissivity thermal protective layer disposed on at least one substrate surface therein in which the substrate surface comprises a metal or ceramic surface disposed within the oven housing, and is taken from the group consisting of the floor, ceiling, or side walls of the housing, the burners, burner shields, or elements of the heating means, an accessory disposed within the housing, or combinations thereof; wherein the high emissivity thermal protective layer comprises from about 5% to about 30% of an inorganic adhesive, from about 45% to about 92% of at least one filler, and from about 1% to about 25% of one or more emissivity agents; or from about 5% to about 35% of colloidal silica, colloidal alumina, or combinations thereof, from about 23% to about 79% of at least one filler, and from about 1% to about 25% of one or more emissivity agents; providing a cooking accessory for holding a mixed recipe or prepared dough during heating; holding the mixed recipe or prepared dough in the cooking accessory; and heating the cooking accessory in at least one heating zone until the food product is ready; thereby making a uniformly cooked food product.