YIELD: 6 servings | PREP TIME: 20 minutes STOVETOP: 1 hour 40 minutes | SLOW COOKER: 8 to 10 hours | PRESSURE COOKER: 55 minutes • 1 pound tomatillos, papery husks removed, rinsed, and halved • 1 medium onion, sliced into ½-inch-thick rings • 2 poblano peppers (about...
