Green Enchiladas

Ingredients

• ["Green Sauce", "approximately 15 medium to large firm tomatillos, husks removed, washed, and cut into halves", "1 large fresh jalapeno, with seeds, stem removed, cut in half", "1 large fresh jalapeno, seeds and stem removed, cut in half", "1 clove of garlic, cut in half", "1/4 of a medium sized white or yellow onion, coarsely chopped", "2 cups water or chicken broth", "1 teaspoon salt", "The fillings and toppings", "2 ripe avocados, pits removed, peeled and sliced", "3/4 of a medium white or yellow onion, very finely diced", "1 bunch of cilantro, stems removed, coarsely chopped", "2 boneless skinless chicken breasts, boiled and shredded", "1 jar of Mexican crema (sour cream will work too, but it is better to have the not-sour thinner Mexican kind)", "1 pound firm queso fresco, sliced into 1/8\" thick pieces""