Fish Taco Sauce from food.com Posted on March 29, 2016 by admin 1⁄2 cup mayonnaise 1⁄2 cup sour cream or 1⁄2cup Greek yogurt, plain 1 lime, juiced 1tablespoon capers, minced to taste 1⁄2 teaspoon ground cumin 1⁄2 teaspoon dried oregano 1⁄2 teaspoon dried dill weed minced garlic 1⁄4 teaspoon chipotle, to taste (optional) cilantro Blend mayo and sour cream (or yogurt) together; blend in lime juice, then capers, cumin, oregano, dill, and cayenne; it can be served immediately or can be made ahead.