Snapper with vinegar

4 (8 ounce) red snapper fillets 4 garlic cloves (3 smashed, 1 minced) 1 tablespoon spinach (chopped) 2 1/2 teaspoons olive oil 1/8 teaspoon saffron 1 small[...]

5 guajillo chilies 5 pasilla chiles 5 ancho chilies 1 onion , chopped 5 cloves garlic , chopped 6 tomatoes , stemmed and roughly chopped 5 large epazote[...]