Here's a link to the spoon. Answer: This would be problematic to use on Shabbos, see here: https://asktherav.com/can-i-use-on-shabbos-a-black-mug-that-when-you-put-hot-water-in-it-the-mug-changes-from-black-to-whatever-picture-you-have-on-it/ #13063
Here's a link to the spoon. Answer: This would be problematic to use on Shabbos, see here: https://asktherav.com/can-i-use-on-shabbos-a-black-mug-that-when-you-put-hot-water-in-it-the-mug-changes-from-black-to-whatever-picture-you-have-on-it/ #13063
It is forbidden to use on Shabbos. Sources: עיין סימן שמ מש"ז ס"ק ג בנוגע אותיות שפולטים ע"י האש שאסור מדרבנן, ואע"פ שאינו דומה ממש, דהתם מתכוון -…
Question: Is it permissible to make tea and coffee in a Keli Shlishi using instant coffee or tea bags, or is this considered coloring the water? Answer: Almost…