15a(13),Clue,"Unrattled,at ease,not bothered"
I have U-E-S-R-A-S--?
5d(8),Clue,"Paraded,showed off". I only have,
-L---T-- ?
11a(4)Clue,"Type of cake".Again I only have,
P---.(3rd letter would be 4th letter of 5 down.
All help gratefully accepted thankyou!