Given the background description of some cooking related query, summarize the question into a title

Q: I often use rice when blind baking... and then I throw it out which is obviously a waste. Am I able to keep the rice and either use it again for blind baking or even to cook and eat later?

A: Can I re-use rice if it has been used for blind baking?
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Q: I have a cake recipe which calls for 1 1/3 cup of vegetable oil. What are the essential properties of vegetable oil in baking? What changes would be expected if I were to substitute peanut or canola oil for the vegetable oil?

A: Substituting oil in baking?
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Q: I have big chunks of jaggery. I want to turn them into fine powder. What is the best way to turn the chunks of jaggery into their powdered form?

A:
What is the best way to turn the chunks of jaggery into fine powder?
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