Chop lettuce leaves and add to a bowl. In a small mason jar with lid (you can also use a small bowl), add all dressing ingredients and give it a shake or stir. Pour dressing over lettuce and toss. Taste test and adjust seasonings, if desired.
Recipe by Bridgetown Nutrition at https://bridgetownnutrition.com/simple-green-salad-vinaigrette-gluten-free-dairy-free-low-fodmap/