Veteran midfielder Leon Osman and captain Phil Jagielka put the Toffees 2-0 up after 42 minutes, before Steven Naismith continued his impressive form with his fifth goal of the season after the break.
And Everton striker Lukaku was quick to take to Instagram following their emphatic win, which leaves the Merseyside outfit a point clear at the top of Group H.
“Great win! C’mon everton!” Lukaku wrote.
Meanwhile, Everton goalkeeper Tim Howard stressed the importance of winning, despite playing in Europe’s second tier competition.
Howard posted: “Winning matters, Winning ALWAYS matters #blueboys #3-0 #europa #lille”
Finally, goal-scorer Jagielka praised his Toffees team-mates after their second win of the campaign.
“Well done tonight boys! Great result #COYB”
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