Hi, and welcome to UK Fungi.
I’d suggest Clavaria argillacea – Moor Club.
I think your example may be just slightly more mature than these, which I photographed (in a sandy dune-slack area on the Lancashire coast near Formby), several years ago: –

[attachment=0]Moor Club – Clavaria argillacea.jpg[/attachment]
Regards,
Mike.