1
Adjust racks to top and middle positions and preheat oven to 425 degrees. Line a baking sheet with foil.
Remove ribs* from package and place on prepared sheet. Top ribs with any remaining sauce from package; sprinkle with chili powder and half the Southwest Spice (you’ll use the rest in the next step). Top with a second sheet of foil; crimp edges of foil to create a packet.