Enchiladas with Red Sauce - With legumes

1 dozen 6- to 7-inch flour or corn tortillas 1 medium onion , chopped (1/2 cup) 2 cloves garlic , minced 1 medium jalapeno or Serrano chile pepper, seeded and[...]

2 tablespoons olive oil 1 medium onion , peeled and thinly sliced 2 anaheim chilies , stemmed and thinly sliced 1 jalapeno pepper, finely diced 8 -10 flour[...]