A substance added to food to maintain or impart a certain consistency , to improve or maintain nutritive value , to enhance palatability or flavor , to produce a light texture , or to control pH . Food additives are used to help bread rise during baking , to keep bread mold-free , to color margarine , to prevent discoloration of some fruits , and to ...
Speed cooking time by setting your Crock-Pot to high and cooking a sirloin tip roast for four to five hours. This may result in a less-tender roast, however, because the combination of low cooking temperatures and time produces a more tender roast. Kitchen knife.
Place the sirloin tip roast into the hot oil and brown each side of the roast for two to three minutes. Diane Shear/Demand Media. Remove the roast from the frying pan and place it into the slow cooker. Cover the slow cooker and allow the sirloin tip roast to cook on high for one hour.Diane Shear/Demand Media. Reduce the slow cooker temperature to low and continue to cook the roast for two hours. Open the slow cooker and flip the roast over.over the slow cooker and allow the sirloin tip roast to cook on high for one hour. Diane Shear/Demand Media. Reduce the slow cooker temperature to low and continue to cook the roast for two hours. Open the slow cooker and flip the roast over.