Elias - who plays as a striker - joined the United Academy from HB Køge at the age of 16.
Elias - who signed a three-and-a-half contract in January - netted 20 times for United's second-string last term.
The forward became the Danish side's youngest ever debutant when he came off the bench for HB Køge in a First Division game against Silkeborg IF.
Elias has represented Denmark at Under-21 level, marking his debut with the winning goal in a 1-0 win against Mexico in a friendly.
Having spent part of the 2018/19 season on loan at Blackpool, he joined Carlisle United on loan at the beginning of the following season.
- Full Name:
- Elias Sørensen
- Squad Number:
- Date of birth:
- 18th September 1999