two fruit witbiers (blackcurrant and gooseberry)
Posted: Thu Aug 25, 2011 3:57 pm
Done a few weeks back and just about finished priming in the bottles.
23l
predicted OG 1053 (not taking fruit into account)
actual OG 1051 (before fruit addtitions)
Predicted FG 1013
Actual FG 1010
Mash
2500g weyermann pilsner
500g Munich malt (not sure which maltser)
Cereal Mash
1400g flaked wheat
500g weyermann wheat malt
500g porridge oats
19g Northern Brewer 90 mins
30g Hallertauer 30 mins
15g coriander crushed 10 mins
30g Hallertauer 0 mins
yeast wlp 400 Belgian Wit
I think I added some yeast nutrient but I may have forgotton.
Split in secondary and added (one to each half)
~1kg gooseberries bought frozen from Booths
~1kg blackberries from a friends allotment, cleaned, frozen and then defrosted.
The mash schedule was as follows
Main mash 40*C - 30 mins
add water to raise to 50*C - 1 hour
add cereal mash (at boiling) to raise to 68.5*C for 45 mins
add water to raise to 77*C 30 mins
The cereal mash followed the schedule below and was started after the main mash had been on for about 30 mins
mash in at 50*C - 15 mins
raise to 66*C for - 15 mins
raise to boiling - 15 mins
In the end I couldn't raise the mash to 77, it was only 72 so I pulled another decotction to get it up to 75 and then mashed out. It was a long day and quite a lot of hassle. Still good to do these things, if only the once.
This was then fermented for a 2 or 3 days before splitting into two batches and adding 1kg of fruit which had been washed and then frozen to each half. The wort had only dropped about 20 points (I was expecting more tbh as it had a decent looking head on it) so it was all given a really good stir at this point to get the yeast going strongly and to mash up and mix in the fruit.
pics in the next post
23l
predicted OG 1053 (not taking fruit into account)
actual OG 1051 (before fruit addtitions)
Predicted FG 1013
Actual FG 1010
Mash
2500g weyermann pilsner
500g Munich malt (not sure which maltser)
Cereal Mash
1400g flaked wheat
500g weyermann wheat malt
500g porridge oats
19g Northern Brewer 90 mins
30g Hallertauer 30 mins
15g coriander crushed 10 mins
30g Hallertauer 0 mins
yeast wlp 400 Belgian Wit
I think I added some yeast nutrient but I may have forgotton.
Split in secondary and added (one to each half)
~1kg gooseberries bought frozen from Booths
~1kg blackberries from a friends allotment, cleaned, frozen and then defrosted.
The mash schedule was as follows
Main mash 40*C - 30 mins
add water to raise to 50*C - 1 hour
add cereal mash (at boiling) to raise to 68.5*C for 45 mins
add water to raise to 77*C 30 mins
The cereal mash followed the schedule below and was started after the main mash had been on for about 30 mins
mash in at 50*C - 15 mins
raise to 66*C for - 15 mins
raise to boiling - 15 mins
In the end I couldn't raise the mash to 77, it was only 72 so I pulled another decotction to get it up to 75 and then mashed out. It was a long day and quite a lot of hassle. Still good to do these things, if only the once.
This was then fermented for a 2 or 3 days before splitting into two batches and adding 1kg of fruit which had been washed and then frozen to each half. The wort had only dropped about 20 points (I was expecting more tbh as it had a decent looking head on it) so it was all given a really good stir at this point to get the yeast going strongly and to mash up and mix in the fruit.
pics in the next post