butter Flashcards

1
Q

what is the classification of butter

A

-salted butter

-unsalted butter

-low-fat butter

-spreadable butter

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2
Q

what is the nutritional value of butter

A

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

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3
Q

how is butter produced

A
  1. pasteurised: cream is pasteurised
  2. chilled: cream is chilled at 5C

3.churned: cream is churned until the fat particles clump together and form butter

  1. drained: buttermilk is drained off and sold separately for use in baking
  2. addition of salt: butter is washed and 1.5% salt is worked into it
  3. 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

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4
Q

what are the guidelines for buying butter

A

-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

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5
Q

what are the guidelines for storing butter

A

-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

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6
Q

what are the culinary uses of butter and give a source of each one

A

baking: shortbread biscuits

sauces: hollandaise sauce

desserts: apple tart

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7
Q

what are the guidelines for cooking with butter

A
  • avoid overheating butter, as it will decompose. this can cause the fat to reach smoke point and flash point

-use unsalted butter for baking

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