Many people are really into salads and good vegetables as a way of keeping healthy. Then their good veggies get ruined because they use over-priced store-bought salad dressing that has all the wrong things in it like soy bean oil, canola oil, sugar and other unhealthy ingredients.
Here is a video that shows you how easy and quick it is to make your own salad dressing. This is a fast basic recipe to give you a starting point. Be creative and come up with your own versions! (I would skip the added sugar though.)