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If I'm Succah hopping, and I eat a כזית of bread in Succah A, and I'm planning on bentching in Succah D, what, if anything, do I have to eat in Succah D, and what, if anything, can I eat in Succas B & C without having to make a new bracha?
To bentch in Succah D, you must eat a כזית פת there...In Succas B & C, you can eat any food that you would normally eat during a meal without making a new bracha (i.e. soup, salad, meat).