Most rude lady gobbling pastry (7)

I believe the answer is:

strudel

I'm a little stuck... Click here to teach me more about this clue!

'pastry' is the definition.
(I know that strudel is a type of pastry)

'most rude lady gobbling' is the wordplay.
'STRUDEL' is hidden within the letters.
But, I am not sure how the hidden word is indicated.

Can you help me to learn more?

(Other definitions for strudel that I've seen before include "Pastry with filling (usually apple)" , "A German baked pastry" , "Baked dish" , "Germany pastry" , "German dessert" .)

I've seen this clue in The Telegraph.

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