Cheesy Corn-and-Black-Bean Quesadillas

INGREDIENTS

• 1 15.5-oz. can black beans, rinsed and drained
• 1 1/2 cups frozen corn kernels, thawed
• 1 tablespoon canola oil
• 1 small onion, chopped
• 1 jalapeño, seeded and finely chopped
• 2 cloves garlic, minced
• 6 ounces pepper Jack, shredded
• Salt and pepper
• 8 8-inch flour tortillas