Originally Posted by
mec72
Neither T3 nor T5, but I accidentally stumbled upon The Perfectionists' Cafe by Heston Blumenthal in T2 while heading to the SQ lounge to use my hard-earned Avianca Amigo card last Friday

Pizza was excellent, and I was surprised to see a wood-fired oven (thought someone mentioned there can't be open fire in kitchens at LHR and this is why CCR/GF food is so average). Definitely coming back (especially when flying out of the A gates)!
Agree Perfectionists is very nice - much more like a restaurant in the real world than the typical airport establishment (view over departures aside!). Not especially cheap (esp the cocktails), but a good experience.