6 (6-inch) corn tortillas, preferably a little old and dried out
1/4 cup grapeseed oil, peanut oil, other high smoke-point oil
1 small onion, chopped (1/2 cup)
2 cloves garlic, finely chopped
1 medium Anaheim, poblano or jalapeño chile, seeded, veins removed, chopped (Depending on the hotness and flavor desired. You can also mix chiles - 1 Anaheim and a half jalapeño.)