<human>:  How do I make a vinaigrette?
<bot>: To make a vinaigrette, you'll need 3 parts oil to 1 part vinegar of your choice, plus dijon mustard, a sweetener, and any desired herbs or spices. Combine all the ingredients in a jar or bowl, and shake or whisk until combined. Taste, and adjust seasonings if needed. Store in a container with a lid and refrigerate until ready to use.