Cooked potatoes do weigh less than raw because the cooking process eliminates a portion of water from the potatoes together with minerals and vitamins, therefore it is losing their weight. If you cook a baked potato it will lose about quarter of it's weight as the water evaporates out of the food when it cooks. So a 100g raw potato will cook down to 75g. Try it and see!
How much does 100g raw potato weigh when cooked?
When brought to a boil and then tossed in olive oil and roasted in a 450 degree oven, 100 g of potato weighed 77 g after 15 minutes and 51 g after 30 minutes. In the end the mg/g went from . 71 mg/g raw to 1.39 mg/g roasted. When boiled, the potato got heavier as it absorbed more liquid while it cooked.
Do you weigh a potato before or after cooking?
If you start with a raw potato weighing 200g, the actual potato will still contain the same amount of calories after baking, but will weigh less. So if using the raw figure in your diary you would enter 200g = 150kcals. But because baking has caused water loss, the weight of the potato is now only 110g.
Do cooked potatoes weigh less than raw?
Cooked potatoes do weigh less than raw because the cooking process eliminates a portion of water from the potatoes together with minerals and vitamins, therefore it is losing their weight. The most water reduction is done with frying and the least water reduction is done with boiling.
How much weight does a potato lose when cooked?
If you cook a baked potato it will lose about quarter of it's weight as the water evaporates out of the food when it cooks. So a 100g raw potato will cook down to 75g.
Should you weigh potatoes before or after cooking?
You should weigh potatoes before cooking because, during the cooking process, they lose the water content, which concentrates nutrients. Raw potatoes contain 79% of water. Cooking potatoes in boiling water reduces water content to 77%, oven-baking reduces to 75%, and frying reduces to 39%.
Are boiled potatoes healthier than oven baked potatoes?
Boiled potatoes will keep the most amount of water (77%), which will decrease the total calorie volume per gram. With more water content, the potato has fewer calories per gram because most of its weight is from water. Oven-baked potatoes will have 75% of water content, which is not bad at all.
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