Ancho Spinach Dip:     1 box-(10-oz.s) frozen chopped spinach, thawed 2 cups sour cream 1 pkg.-(8-oz.) Cream Cheese, softened 2 cups Shredded Monterey Jack Cheese 3 T. Durkee Ethnic Creations Ancho Seasoning garlic, crushed-to taste 1 can water chestnuts, drained   Preheat oven to 325 degrees.   Drain spinach well and squeeze out as much liquid as possible. Combine spinach, sour cream, Cream Cheese, shredded Monterey Jack Cheese, Durkee Ethnic Creations Ancho Seasoning, crushed g