A confection somewhat resembling an apple dumpling, but lighter.

1

1793.  

        The Charlotte brown, within whose crusty sides
A belly soft the pulpy apple hides.
Joel Barlow, ‘The Hasty-Pudding,’ p. 8 (Hallowell, 1815).    

2

1860.  Charlottes, caky externally, pulpy within.—O. W. Holmes, ‘Elsie Venner,’ p. 90. (N.E.D.) (Italics in the original.)

3