Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make orange ice cream [title] Wash all of the fruits thoroughly. [title] Finely grate the zest of the oranges and the lemon, and place them in a bowl. [title] Squeeze the juice out from 2 of the oranges.

Ending1: [title] Place the zest with the lemon zest into a blender or food processor. [title] Blend on low till it becomes a dough. Ending2: [title] Place all of the ingredients on a floured surface, and rub them together gently with a spatula. [title] Mix the ingredients together in the bowl with a minute or so to ensure that everything is evenly combined. Ending3: [title] Take the zest of a lemon that has been cut in half. [title] Add the zest of one lemon and the zest of another lemon. Ending4: [step] Leave the juice to soak within the bowl with zest while preparing the other ingredients. [title] Set aside the skin or throw them away.

Answer format: ending1/ending2/ending3/ending4