Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make butter and raisin buns [title] Combine the ingredients. [step] Into the mixing bowl, add the flour, sugar, salt, fresh yeast, butter and water. Lower in the hook attachment and slowly blend for 4 minutes.

Ending1: [title] Combine the yeast, water and sugar in a mixing bowl. [step] Bring the ingredients to a boil on medium low heat until the mixture is thick and smooth. Ending2: No, not so fast that you risk over or over mixing. [substeps] A motion to stop mixing should be seen through the movement of the dough. Ending3: Don't add any more water at this point. [substeps] After 4 minutes, turn up the speed and blend for a further 3 minutes. Ending4: As it bubbles, add the yeast and continue to blend, stirring occasionally. Once there are no more flour streaks left or the dough is just light and fluffy, reduce the hook attachment and continue blending.

Answer format: ending1/ending2/ending3/ending4