This is an example of an  Antique Large Sterling Silver Victorian Mustard Spoon.
The bowl I can best describe as a mandolinb shape and it has a long handle which has an armorial of a figure at the top. It has clear hallmarks.
Assay Office: LONDON
Date: 1853
Makers Marks: SHDC (Samuel Hayne & Dudley Cater)
Dimensions: It is 5 inches long in total, the bowl being 1.5 inches long and just over 0.75 inch wide at its widest point. It weighs 16g
Condition: It is in very good condition apart from a little dent in the back of the handle, but this is minor
To view Silver Mustard Spoons for sale follow this link.