Substitute scores to earn 2-1 London derby win at Stamford Bridge.
Chelsea netted only 38 Premier League goals during the last campaign but already have 31 this term.
Noni Madueke believes Chelsea have finally found answers to the goalscoring problems that plagued them last season.
Chelsea boss Mauricio Pochettino praised Noni Madueke after the winger won and converted the decisive penalty to land a crucial win on Wednesday.
Chelsea fans have taken to social media to slam Mauricio Pochettino for not giving Madueke the chance to start against Crystal Palace. Noni Madueke came.