Place 1/4 cup cheese on bottom half of 1 tortilla; top with 1/2 cup bean mixture and 1/4 cup chicken, leaving 1-inch border around bottom and side of tortilla half. Fold bottom edge of tortilla over filling, then fold in opposite sides of tortilla and roll up. Place, seam-side down, near bottom edge of 1 prepared foil sheet; roll up to enclose burrito. Twist ends of foil to seal. Repeat with remaining tortillas and filling.