with the occasional rant about tin openers...
Showing posts with label tiger beer. Show all posts
Showing posts with label tiger beer. Show all posts

Monday, December 2, 2013

Tiger Beer clone, all grain.

And a bit about mash pH lower down.

Most visits to this blog come from people searching for tiger beer clones. I’ve referenced it a couple of times, including one previous attempt at the beer, which worked really well. It was mooched from the Dave Line ‘Brew beers like those you buy’ book, with a change here or there (not necessarily because I know what I’m doing, or anything). The first attempt worked quite well, the second was infected, and for Ms Homebrew, the third attempt will be ready in the new year.

This is a 'lite' lager beer, of the kind found in Asia and thereabouts.

3kg Lager Malt (Pilsner malt)
500g flaked rice
300g Carapils or similar
200g Acid malt
Recommended, 200-500g of rice husks or oat husks, as the mash Will be slow to run off.

Mashed in for a rest around 55oc for 30 mins, followed by the main rest at 66oc for one hour, in 10 litres of soft water.

Boil:
Hallertaur Helsbrucker (2.8%): 25g, 11 IBU
Dana (Super Styrian)    (10.8%): 7g, 11 IBU

Flavour, Hall. Hersb., 10g @ 15 mins with a dose of Irish Moss
Aroma, Tettnang (German), 10g @ 0 mins.

Cool and strain.

This should yield 20 - 22 litres at 1038, which can be fermented with Brewferm Lager yeast, though this time I'm using a sachet of Saflager 34/70 sprinkled into the wort. If you can ferment it at the proper temperatures, do so, otherwise do as you can. Warm is NOT your friend here, though.

A diacetyl rest (14oc about 3/4 of the way through fermentation) is advisable.

Tasting notes to follow.

Rice & Carapils:

It may seem counterintuitive to use rice flakes to lower the beer's body, and carapils to boost it, but what I'm trying to achieve is a beer with very little malt flavour, but some body. Using rice alone will reduce taste and body, but I can add some body back in with carapils (dextrin malts, etc), and as carapils is also tasteless in the beer, it won't affect the malt flavour balance. In addition, I will use relatively high carbonation to give the impression of body.

Mash pH:

Most lagers benefit from a little acid malt to help with mash ph, and in spite of having soft water piped into the house I do have to use it in all my brews to help the ph level. I’m quite happy to do this alongside Burton liquor treatments in my Bitters.

An alternative is to use an acid rest into your mash schedule. It’s at about 35oc (up to 40oc), and should last about 3 hours (or overnight). The acid rest allows the lactobacillus bacteria that are all over your barley malt to flourish for a short period of time, which tends to acidify the liquor. The bacteria don’t make it into the finished beer, though.

Acid malt, though, has already been through this step. Every 1% added to the grist decreases the mash pH (that is, acidifies) by 0.1; so if your tap water is fairly soft, like ours at pH 6.5, to get it at the perfect pH for efficient enzymatic activity which is below 5.5 I’ve added it at 7.5% of the grist (not recommended over 10%).

Acid malt is otherwise the same as your pale malt, so decrease the amount of pale malt used appropriately, which will keep your grist ratios in check. Weyermanns' acid malt is from two row barley, so will not add haze, like you might expect from 6row barley.

Tasting Notes:
The beer is ready, having been lagered at cellar temperature. Hardly lagering at all! After about 3 weeks in the bottle it's nearly perfectly carbonated. 

Aroma: Moderate Ethyl Hexanoate (apple-y), some floral hops, and a moderate grainy aroma.
Appearance: Straw, ever so slight haze, long lasting rocky white head, with a nice beading carbonation.
Flavour: Typically low for a light beer, can taste a little grainy, and a little apple-y. 
Mouthfeel: Nearly a very light body, with a brisk carbonation (though missing the carbonic bite), and some residual sweetness. Very light bitterness.
Overall Impressions: Some tiny modifications to the recipe and I need to pay more attention to ester production (temperature and pitching rates). Otherwise very good.

There is a little residual sweetness, it's medium-light bodied, with a medium high carbonation.

I continued to drink this beer over the course of another month, and the flavour improved dramatically in that time. The yeast cleared up the aetaldehyde (in both this and a Munich Helles I reused it in) and left a delicious and refreshing beer. This beer certainly needed the time to improve and all of a sudden I've gone and run out!

This beer won a silver medal at the National Homebrew Competition 2014, run by www.nationalhomebrewclub.com

Monday, July 25, 2011

Tiger Beer

Readers of this blog who already know a bit about brewing might occasionally think of me “he hasn’t a clue what he’s doing”, and indeed, some of the time you’d be right. However, to get a proper feel of the everyday low-level incompetence, you’d need a look at every aspect of brewing, including simply ordering malts. After spending 5 hours sitting beneath the letterbox, waiting for my delivery of malts, it only occurred to me after I’d opened the parcel that 25oL isn’t the same as 25EBC*. So instead of 3kg of light crystal malt, which I’d probably use quite a lot of, I’ve got 3kg of CaraPils, which features in, as far as I can see, two recipes. D’oh! Never mind, I’ve got till Christmas before it goes off**!

So, today, I’m brewing 1 gallon of Tiger Beer to a Dave Line recipe. I’m only brewing a gallon because a) the battery on my drill stopped working, and I can’t finish my Zapap Lauter Tun, and b) because the recipe calls for lots of saccharin tablets, which I don’t want to use, and I don’t think are necessary, so if it turns out they are necessary, I’ve only made 1 gallon of a very dry lager.

So, as promised, here’s this post’s photo: My fantastically top of the range (make that on top of the range) Mash Tun. The WD40 on the right was for essential gas-hob maintenance, and hopefully won’t end up in the beer, but you never know.

The recipe features Pilsner Malt (although it asks for Lager malts), Flaked Rice, Hallertauer hops I’ll be fermenting it with Brewferm Lager Yeast, which this morning seems to be floating on top like an Ale yeast…

I’m not one for doling out advice, but here’s one: It’s quite important to double check your sums before you start brewing. This morning I was only bringing up half of the required strike water (the water in which you mash your malted grains) to temperature. After thinking something along the lines of “that doesn’t look like nearly enough water” but not quite thinking “oh well”, did I quickly add in some more. Oh well, disaster averted, what next?

* One of the three colour-codes used to describe the darkness of the malts, and how it will affect beer.
**A very malty Christmas ale?