Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to prevent skin on custard [title] Make your custard according to whatever recipe you have chosen. [step] Follow the directions exactly. At some point in whatever custard recipe you are using, you will be asked to cook the custard.

Ending1: [title] Stir the custard continuously as you are cooking the ingredients. [step] If the custard is allowed to set, a skin will form. Ending2: This will determine whether or not it turns out best for dessert. [substeps] Luckily, there are all sorts of different methods the only one that really presatisfies you is to melt the custard in a microwave until it turns into smooth, pliable ice. Ending3: If you are preparing the custard for an adult, demonstrate to them how to do so. [title] Place the custard ingredients in a glass dish. Ending4: [title] Take the custard out, and scoop out the custard pieces. [step] Repeat this until the custard pieces are completely covered.

Answer format: ending1/ending2/ending3/ending4