Crossword clues

Number of anagrams in this week's Guardian Quiptic crossword (No. 277, Don Putnam): 6 (+1 that was part anagram, part sandwich). Different setters seem to like various combinations of clue-types. While it's very satisfying to get an anagram, I sometimes feel a little cheated if it's gotten too easily. Or really frustrated if I just can't see it, however many times I move the letters around in a circle. Some people are never happy...
Clue that tickled: Unplanned, like a bun in the oven? (4-5)
Highlight to see answer:

half-baked