butter Flashcards
what is the classification of butter
-salted butter
-unsalted butter
-low-fat butter
-spreadable butter
what is the nutritional value of butter
protein: a small amount of HBV protein is present
fat: a source of saturated fat
-butyric acid is one of the main fatty acids present
-contains cholesterol
carbohydrates: contains trace amounts of carbohydrates in the form of the disaccharide lactose
-lacks dietary fibre and starch
vitamins: a source of vitamin A
-contains trace amounts of vitamins E and D
-lacks vitamin C
minerals: contains trace amounts of calcium and phosphorus
-if salt is added sodium chloride is present
-lacks iron
water: has a lower content
-by law, butter must not contain over 16% water
how is butter produced
- pasteurised: cream is pasteurised
- chilled: cream is chilled at 5C
3.churned: cream is churned until the fat particles clump together and form butter
- drained: buttermilk is drained off and sold separately for use in baking
- addition of salt: butter is washed and 1.5% salt is worked into it
- weighed: butter is weighed into retail-size portions
7.packaged and labelled: butter is packaged in varying materials. the packaging is labelled with details including the type of butter, ingredients, storage instructions, allergy advice and nutritional information
what are the guidelines for buying butter
-buy butter from a retailer that has a strict food hygiene and safety police to ensure any milk is being sold is safe and fit for consumption
-check the use by date
-buy butter in small amounts. buying too much can lead to food waste, as butter has a short self life
-ensure packaging is properly sealed. damaged or incorrectly sealed packaging will quicken butter spoilage
what are the guidelines for storing butter
-store butter in a fridge at 4C as room temperature can speed up bacterial growth increasing the rate of spoilage
-follow the FIFO system-place newly purchased butter behind older butter
-keep butter covered and away from strong-smelling foods, such as blue cheese to prevent it absorbing odours
-minimise the amount of time butter is in storage
what are the culinary uses of butter and give a source of each one
baking: shortbread biscuits
sauces: hollandaise sauce
desserts: apple tart
what are the guidelines for cooking with butter
- avoid overheating butter, as it will decompose. this can cause the fat to reach smoke point and flash point
-use unsalted butter for baking