The 18-year-old Academy graduate came off the bench to play the second half of the Carabao Cup win away at Norwich City last month.
For the Wallasey-born midfielder, who has been at the club since the age of seven, it was a moment he will never forget.
"It was a boyhood dream of mine," Morton told Liverpoolfc.com. "It was a really proud moment for me and my family.
"I just try to do my best every time I go out on the field – whether that is in training or in the matches.
"I've just got to keep working hard and keep improving.