Rodrygo was in fine form for the LaLiga champions, as he scored and provided an assist to ensure they continued their perfect start to the season.
Vedat Muriqi opened scoring in the 35th minute, before Fede Valverde levelled with a fierce strike from outside the box.
Vinicius Junior then finished off a move started by Rodrygo in the 72nd minute before Rodrygo produced an excellent solo effort himself.
Antonio Rudiger put further gloss on the victory when he got on the end of a Toni Kroos free-kick in stoppage time.
Carlo Ancelotti’s side have now won their first five league fixtures and their first seven in all competitions.