The winger has made more than 15 appearances for the Red Bulls before moving on loan to Fulham last summer and has been in fine form. Lookman has bagged four breathtaking goals and provided four assists in 30 Premier League games for the Cottagers this season. Osman, however, believed the winger must be more consistent with his performances to boost his chances of being considered by top European clubs. "When he joined Everton he was young and raw, his ability is unquestionable. He has such skill," Osman said on Premier League Productions. "What he has lacked up until this point is consistency, I think you've started to see that more and more in his time this season at Fulham - he's started to get more end product.