PPT-Heat transference and cooking

methods 1 Topics Heating foods Moistheat method Dryheat method Types of heat transfer Conduction Convection Conduction vs Convection Radiation Measuring heat 2 Heating foods Objectives of Food Production. ProStart Year 1, Chapter 5. Heat Transfer . Conduction – transfer of heat from one item to another. Surface to surface like a pot or in the air.. Convection – transfer of heat caused by the movement of molecules from a warmer area to a cooler one. Forced hot air is an example.. FACS Standards 8.5.1, 8.5.2, 8.5.3, 8.5.4, 8.5.5, 8.5.6, 8.5.7. Kowtaluk, Helen and Orphanos Kopan, Alice. . Food For Today. . McGraw Hill-Glencoe. 2004.. Moist-heat Methods. Involves cooking foods in hot water, steam, or a combination. Food Service Occupations 1 . Cooking Methods and Techniques. Different cooking methods and techniques are required for different food preparations. Type of preparation required for a food item before cooking depends on:. General Terms. Conduction: Method of transferring heat by direct contact.. Convection: The movement of molecules through air or liquid.. Radiation: Heat is transferred as waves of energy.. Moist-heat cooking: Food is cooked in hot liquid, steam, or a combination of the two.. Unit 2. Chapter 9.3. What was the last dish that you have cooked? . Bell Ringer. boil. simmer. steam. Pressure cook. roasting. baking. broiling. Pan broil. Pan fry. Deep fat fry. sauteing. braising. Stir fry. What is cooking?. Is the process of preparing food for eating by applying heat. The ability to cook food meant a longer, healthier life. Foods are cooked because:. Cooked food is safer to eat. Cooked food is more digestible. Heat Transfer . Conduction – transfer of heat from one item to another. Surface to surface like a pot or in the air.. Convection – transfer of heat caused by the movement of molecules from a warmer area to a cooler one. Forced hot air is an example.. Dry Heat: No water is used to cook food because heat is applied directly to the food. This technique helps to retain nutrients, color, texture and taste.. Some examples include: Baking, Broiling, Grilling, Roasting, and Sautéing. Preparing . Proteins and Dairy. Cooking Techniques. Brown. . Browning is the process of partially cooking the surface of meat. Removes excessive fat . Gives the meat a brown color crust and rich flavor. Knife Cuts. 1. Knife Cuts: Why is consistency important?. Even cooking. : items all cut the same size cook evenly and consistently. . Large pieces of vegetables take longer to cook than smaller ones. So if you're. Microwave Cooking How long have microwaves been around? In 1945, Dr. Perry Spencer, a scientist, was working in a lab when he felt some heat on his hand. The heat was coming from microwaves. These were being emitted from a nearby vacuum tube. Dr. Spencer was curious and place a chocolate bar near the tube. Within seconds, the chocolate melted. That sticky mess was the beginning of a brilliant idea – the microwave! Cooking is defined as the transfer of energy from a heat source to food. This energy alters food’s molecular structure. Changing the taste, aroma and appearance of food. The method you select gives the finished product a specific texture, appearance, aroma and flavor.. The transfer of heat to or from particular foods is important in both domestic food preparation and industrial food manufacture.. Application of . heat. The application of heat in the preparation of a food or mixture may:. Cooking . Cooking is the transfer of energy from a heat source to food. Cooking affects nutritional value, texture, color, aroma and flavor.. Dry Heat . Applies heat directly with flame or indirectly by surrounding food with heated air or fat..