I brewed a nice toasty ESB around April 10. The grain bill was something like:
10 gal
M.O. 90%
Crystal 40 5%
Toasted 5%
Bittering hops
2 oz Goldings @ 10 min.
30 IBU
OG 1.042
I had some washed Wyeast 1968 in the fridge that I had been using regularly with fantastic results...