From what you describe you previously had a steam unit, in which water was added, you let it heat up, it forces the water through the grounds and you have little or no control of the end result. Right?
right
Your new machine is a decent pump machine and you can control many variables that are involved with true espresso extraction.
1-Are you using the double or single basket? A decent double basket should easily hold 14 grams or more.
Im using the double basket and I found last night that it will hold approx 12g of grinds.
2-With a pressurized component (whether yours has pressurized baskets or portafilter) you don't need to tamp much at all, really just enough to compact the grounds to make the puck nice and even.
Ill try doing that when i make the next cup.
3-With espresso it's not about quantity, but more about quality. Yeah you don't get much from each shot, but nothing (IMO) can match espresso's powerful mouthfeel and lingering aftertaste. Please don't get caught up in the volume/time thing. Too many people make the mistake of thinking you must stop at a certain point, but the truth is each shot will usually be different from the last. I never go by volume or time. ALWAYS watch the color and pour pattern of the shot. When it starts out it should be fairly dark in color, maybe a deep reddish brown. Then as the shot continues it will lighten somewhat. Once it turns a light yellow in color you've gone too far and this is what most call "blonding", in which too much water has passed through the grounds and is extracting all the bad things from the bean.
When mine starts out its very black for a few seconds then comes out like a caramel color with red tinges in it then lighter caramel. I stop it around 2oz.
4-Your machine doesn't have a 3 way solenoid valve, which instantly relieves the pressure from the grouphead after brewing. This is designed to allow the barista to pull shot after shot without waiting for the pressure to back off. After you brew, you should wait maybe 1 minute for the pressure to drop somewhat before removing the portafilter or it might blow out everywhere. Without the 3 way valve your pucks will be somewhat wet.
Ill try waiting a bit before taking it out after its done and see if that makes the puck dryer.
5-It's not really about how much you spend, but the most important thing regarding crema is having good quality fresh beans. What beans are you currently using?
I bought a bag of starbucks coffee and had them grind it up for me. The bag is a couple of days old already and I keep it in an airtight container in its original bag.
How are you grinding them?
Had starbucks do it for me. I dont own a grinder yet but I am looking for one.
Beans must be ground right before use or they stale quickly if they were ground some time ago.
E-mail me at
shadow745@earthlink.net if you'd like to ask anymore questions. I'll help where I can. Later!