Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make pastillas de leche (candied milk ) [title] Mix the milk and sugar together in a large saucepan on low heat. [step] Mix 5 cups of milk with 2/3 of sugar in the pan, stirring frequently until the sugar is dissolved. You don't have to worry about preheating the pan, it can start cold as the sugar dissolves.

Ending1: [substeps] Cream the butter and sugar together over low heat. If the butter melts or is not creamy enough, add a pinch of water, whisk in and mix vigorously, until both ingredients are incorporated. Ending2: Slowly add in 15 cups of water and stir it until the sugar dissolves completely. [substeps] You could use a wooden spoon, milk jug, or your oven mitts to stir the mixture. Ending3: [title] Cook the mixture, stirring regularly, for an hour. [step] Be sure to scrape the bottom and sides of the pan to prevent burning. Ending4: Do not begin heating the mixture if this is the case. [substeps] For extra health benefits, put honey over the top of the milk.

Answer format: ending1/ending2/ending3/ending4