J. Kelly's Homebrew Page...

Ah Yes...A truly marvelous sight. A fresh pint of home-brewed best bitter. (I know, there's a bit of chill-haze but it doesn't affect the taste at all.)

In fact, I brew the best beers in the world. No really! Don't run off cussing at that egotistical SOB (me), let me explain. One of the real advantages of home brewing (among many advantages) is that you can adjust the recipe to make the beer taste exactly like you want it to. If your homebrew is not the best beer you've ever had...then change the recipe.

I've been brewing for about five years now (off and on) and I've arrived at several recipes that make beers that I really like. You can skip right to the recipe page if you want, but it will all make more sense if you read about the process first.

Besides being able to make really excellent beer really cheap, one of my favorite things about home brewing is that it gives you the ability to control the amount of alcohol in the beer. It is possible to make really tasty brews that are only about 2.5-3.0% alcohol. (Of course you can't really do this with styles that require high alcohol content like IPA's or barley wines.) Although beer is a basically healthful beverage, there is no doubt that the excessive consumption of alcohol has deleterious health effects. If you lower the alcohol content...that means you can drink more beer. When you do go to my recipes page you will notice that all of my beers are very low gravity and with most yeasts will ferment out to about 2.5-3.0% alcohol.

I got started in home brewing as I expect many people do...several of my friends were brewing their own beer and were letting me taste their excellent beers. When I couldn't stand it any longer I found a decent homebrew shop in a nearby town, bought a bunch of stuff, and started brewing.

I made exactly one beer according to a recipe (the equipment kit I bought came with a beer kit). Then I started experimenting. I was brewing beer from malt extract (I've used both syrup and dry extract with very similar results). I was from the very first trying to develop recipes that produced beer that tasted the way I wanted it to. I had read (repeatedly) the classic homebrew books by Charlie Papazian which provide great information on the brewing process, but only limited information on developing recipes. Then I found this book by Ray Daniels..."Designing Great Beers" doesn't give directions about the process, but does give a huge amount of information about what each style of beer should contain and a really interesting historical perspective.

Of course, I couldn't leave the brewing process alone either. I started with all extract beers (just a little grain for flavoring). I really liked the idea of all-grain brewing but I wasn't ready for the additional equipment necessary or the additional trouble. I started using a "mini-mash" process where I mashed a couple of pounds of grains and then strained it into the brew pot. I really wanted a three-step brewing system, but those are all made for all-grain brewing. I really didn't want to deal with the problems of boiling 5 gal of wort and trying to cool it instantly. So I developed my own system. I think it's pretty darned clever and it gives me the advantages of all-grain brewing with none of the drawbacks.

So how do you get the advantages of all-grain brewing without the trouble? How do you have a 3-step brewing system without spending a lot of money (and without having a system that takes a lot of trouble to run)?

I built a system that gives me just what I want. I bought a couple of cheap 20qt stainless kettles (I already had a good heavy duty brew kettle).

I soldered a ball valve into a hole in each of the new kettles with a flare fitting on the outside.
On the inside I soldered a copper elbow so that the open end of the elbow is just about 1/8" above the bottom of the kettle.
From the lid of one of the kettles I built a false bottom. This fits tightly into the kettle and has legs to hold it about 1.5" above the bottom of the kettle. I drilled a large number of 1/16" holes in the lid to make a strainer for sparging the mash (you will want to borrow a drill press for this process, a hand drill is not sufficient). This false bottom supports the grain bed and serves as a strainer for collecting the wort.
Although most homebrew supply shops will grind grain for you, if you've gotten this far you are going to want to mill your own grain. This is my home-made grain mill. I built it before I had my home machine shop and some aspects are pretty crude, but it is effective. It is electric powered (an old surplus vacuum cleaner motor and a dimmer switch). It will grind eight (8) pounds of grain in about five or six minutes. It is assembled on a large piece of plywood so I can set it on top of a kettle and I can grind the grain directly into the kettle with the false bottom (the mash kettle).
The grain shouldn't be ground into flour, just thoroughly cracked and partially ground. This is how the grain looks coming out of my mill. There are some small grits and fine flour, but they settle below the coarsely cracked grain on top.
So now you have about 8 pounds of ground grain in a mash kettle with a false bottom in it. You will need to add warm (hot) water to the grain to begin the mash process. I start with 4.5 gallons of water in the other kettle (remember I said I bought two and put valves and fittings in both). I put the kettle of water on the stove and heat it to about 168°F (you can see my thermometer on the counter). I usually heat the water while I'm weighing and grinding the grain.When the grain is ready I put it on a chair (middle step of my 3-step system) and add a tube to the kettle of hot water. The valves on both of the kettles have flare fittings on them so that I can put the tube (or the sparge ring) on either. My usual strike is about 2.25 gal. of water at about 168° F. With most recipes this gives me a mash-in temperature of 150-155° F. You can adjust the temperature of the strike water and/or the exact amount of strike water for recipes that have more or less grain.
I've been using a simple one-step mash. I hold the mash at 155-150°F for about one hour. It may require adding heat (turning on the stove burner) to keep the temperature up. Most of the generally available grains are well modified and don't need a protein rest so the one-step mash works pretty well. I've been getting good conversion with this process. I check conversion using the old iodine method and it's usually pretty well done after one hour. Then I turn on the burner (low) and raise the temperature to 165° F for mash-out. Meantime I've been heating the 2.25 gal. of water remaining in the other kettle to about 180° F, this is going to be the sparge water.

Now I really get to use my three-step system. (Notice the glass of homebrew on the counter.) The heavy-duty brew kettle is on the floor. The mash kettle with the grain and water is on the chair and the tube has been added to direct the wort in to the brew kettle. The kettle of hot water is on the range. I've attached the sparge ring to the kettle on the stove. This is just a spiral of copper tubing with a fitting to attach to the valve and holes drilled in the bottom. When the valve in the mash kettle is opened the wort flows into the brew kettle on the floor. When the valve on the sparge kettle is opened hot water flows onto the top of the grain bed to wash the sugars into the wort. There is a little trick to only opening the valves a little and allowing the water to flow through slowly. The wort that flows into the brew kettle at first will have a lot of grain, bran, and trash in it. I usually collect the first quart of wort and put it back into the mash kettle to filter it.

For my set up sparging usually takes 30-45 min. and I can collect about 2.5 gal. of wort. There is a lot of water lost in the grain itself. The wort at this point will be very low gravity, but it will contain all the flavors of the grains that you put into the mash.
That's it! I told you it was clever! You've got all (at least almost all) the advantages of all-grain brewing but you only had to boil 2.5gal. of wort! Now you have about 2.5gal of low gravity wort (but, it has all the flavors of mashing the grains). From this point continue as you would with any recipe for a 2.5gal boil (i.e. most extract recipes). You will need to add some extract, but not a lot since you've already got some fermentable sugars from your mash. I usually add 1.5-2lbs. of extract, but I'm aiming for low-gravity worts (if I can brew a really tasty beer at 3% alcohol I can drink more of them). If you are going for a more normal 5-6% alcohol you will need to add about 4-5 lbs. of extract.

If you're still here you might like to check out my page of recipes. Remember that these recipes are designed for my partial-mash system. They may not work if you modify them for other systems.

No matter what recipe you use, enjoy your homebrew. If you have any questions, or if you've enjoyed my webpage I'd like to hear from you.

Cheers,

J. Kelly McCoy

March, 2005

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visitors since 15 September 2001