2 tablespoons canola oil, divided1 medium red bell pepper, cut into ¼-inch dice (about 1 ½ cups)2 fully cooked apple chicken sausages, casings removed and meat coarsely chopped1 cup shredded reduced-fat Cheddar cheese (4 ounces)1/2 cup fresh or frozen corn kernels, thawed2 tablespoons barbecue sauce5 8-inch flour tortillas, preferably whole wheat