In a food processor, add the tahini, lime juice, water, cumin, vinegar, salt, pepper, and garlic. Process the ingredients until well combined. If needed, add more water to achieve the desired consistency. Or, add all the ingredines to a bowl, and whisk until smooth.
1/2 cup of tahini paste, 3 Tablespoons fresh lime juice, 3 Tablespoons cold water, 1 teaspoon ground cumin, 1 teaspoon white vinegar, 1/2 teaspoon sea salt, ¼ teaspoon black pepper, 1 clove garlic