My not so lateral brain has got 37 out of 50... so stuck on the rest... All answers are biscuits, cakes, chocolates
3. something fagin would never say (currently S'more is all I have...)
5. join together (it's not Club)
13. stony outcrop (Rocky road?)
26. an early american president
33. something to dunk in your coffee
34. waltz around with this
36. supreme champion award
39. confectionery digits (assuming it isn't cadbury's fingers)
40. heavenly treat
44. overweight tearaway
45. Satan's favourite
48. eaten from a saucer (milk tray?)
49. controversial scottish stone (edinburgh rock/dundee cake?)