Toss the hominy, squash, bell pepper, 2 tablespoons olive oil, the remaining 1/2 teaspoon each chili powder and cumin, and 1/4 teaspoon salt in a medium bowl. Spread on the other baking sheet.
03Transfer the chicken to the upper oven rack and the hominy to the lower rack. Roast, stirring the hominy occasionally, until the hominy is lightly browned and the chicken is cooked through, about 25 minutes.04Transfer the hominy to a bowl and add the lime juice, the remaining 1 tablespoon olive oil, the scallions and cilantro. Season with salt and toss. Serve with the chicken and lime wedges.