Enchiladas De Zucchini without broth

1 dozen corn tortilla 2 tablespoons oil 1 lb ground beef 1 yellow onion , minced 2 -4 cups zucchini , grated 2 cups monterey jack cheese , grated 2 1/2 cups[...]

1/4 cup butter 1 cup milk 1/2 teaspoon salt 1 1/2 cups chicken broth 1/2 cup all-purpose flour 1/2 cup diced green chilis 1 CHILE CREAM SAUCE:. 2 Melt butter[...]