Ranch is the most popular salad dressing flavor in the U.S. That’s not surprising given that it is so rich and tangy. A study by the Association for Dressing and Sauces revealed that Americans use ranch dressing on much more than salads. In fact, ranch dressing is so popular, consumers are using ranch dressing to enhance other foods such as pizza and popcorn. As a result, it is becoming more popular than ketchup as a condiment. Even ranch dressing fountains are appearing at weddings. Unfortunately, what gives ranch its white creamy color and great taste is what a lot of us are allergic/sensitive to, milk. But we can rejoice in knowing that there are dairy free options from Primal Kitchen, Daiya and Follow Your Heart. Below is a review of dairy and gluten free ranch dressings as well as the second-place popular dressing, blue cheese.