u003cbr/u003eI've used the traditional 1:3 ratio of vinegar to oil here, but feel free to use less oil if you want.  If you are trying to cut back on oil, try using chia gel for all or part of the oil.  To do this mix 1/2 tablespoon chia seeds with 1/4 cup water and stir.  Let sit for about 5 minutes, until it forms a gel.u003cbr/u003e