Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make rainbow ice cream [title] Blend all the ingredients except the food coloring. [step] Carefully pour the milk, cream, sugar, and vanilla extract into a blender. Blend on high speed for about two minutes, until the sugar has dissolved and the mixture resembles a liquid, with a white color.

Ending1: [substeps] Your blender is probably the easiest to use, and it will be much easier to blend in large scoops. [title] Pour and enjoy! [step] Your now-blended rainbow ice cream is ready to serve! Pour the mixture into a larger serving bowl. Ending2: [title] Add the mixture into an ice cream machine. [step] Pour the cream mixture into an ice cream machine. Ending3: Stir in the mix powder to create a thick batter. [title] Pour the batter in a cake pan. Ending4: [title] Pour in the milk mixture and stir everything. [step] Blend until the wet ingredients are well blended.

Answer format: ending1/ending2/ending3/ending4