Cryptic crossword

ACROSS

1. Small amount of time needed to cook steak – very small! '(6)

4. Put in right order for a vegetable (6)

9. Repair work in grand disarray (7)

10. Manage not to encounter a wrinkle (5)

11. Where wooden horse was a model, right to be included (4)

12. Manage to put up with Ursa? (4)

13. Every establishment can provide one sort of whisky (3)

15. Try to find and understand the end of the book (4)

16. Ring Winnie back (4)

19. I am, thou painting (3)

21. Be careful of intake where national assembly's concerned (4)

22. State of emotions returned at the last trump (4)

24. American dual-decapitation, as one would expect (5)

25. Gold and silver in the middle of target no one returns to (7)

26. Dig up a ripe smell in the river (6)

27. Quite a feast if you put butter on it! (6)

DOWN

1. Forced to see how long it is if not off the peg (4,2,7)

2. You French will have half a meal to start with if edgy (7)

3. Go after what sounds like a story (4)

5. Boxer gets on top of the weaker contestant, it seems (8)

6. Rain swirling round Danish capital at its lowest point (5)

7. Pure but non-u, decided it was settled in advance (13)

8. Thus get around work unit turning up such monsters (5)

14. It swings from a nude in a plum situation (8)

17. Sip more of a cocktail with hope for the future (7)

18. Race for one's hat or get the boot (5)

20. What's accurate might hurt tip-top version (5)

23. Friends given over to a form of chastisement (4)