For each burrito, spoon chilli bean (with sauce) down center of tortilla; sprinkle with cheese. Fold 1 end of tortilla over cheese; roll up. Place seam side down in microwavable dish. Spoon additional chili beans (with sauce) over tortillas; sprinkle with additional cheese. Cover with plastic wrap; microwave on High about 3 minutes (for 4 burritos) or until cheese is melted and burritos are hot. Serve with salsa and sour cream.