Preparation of masa flour
AssigneeWenger Manufacturing, Inc.
InventorJeffrey C. Herbster
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Abstract
A short-time, low-pollution method of preparing masa flour is provided which yields flour equivalent to conventionally fabricated masas with a total processing time significantly less than prior techniques. The procedure preferably comprises subjecting alkali-treated, debranned and moisturized grain (e.g., corn) to near infrared radiation in order to partially cook the grain. The grain can then be milled to desired particle size specifications. Masa prepared in accordance with the invention may be produced in as little as one-half hour, as compared with prior methods involving many hours of preparation time. The preferred alkali treatment of the grain prior to infrared processing substantially reduces pollution inherent in prior art methods.
Claims14
A method of producing masa flour, comprising the steps of:
- providing a quantity of whole grain;
- contacting said whole grain with an aqueous alkali metal hydroxide solution for a relatively short period of time sufficient to loosen the bran, removing the bran fraction of said grain, and adjusting the moisture content of the debranned grain as necessary until the debranned grain has a moisture content of from about 15-35% by weight;
- subjecting said debranned grain to near infrared radiation for partial cooking thereof;
- and
- reducing the partially cooked, debranned grain to masa flour.
Dependencies are inferred from the claim text.