Espresso Machine: What You Need to Know About Elekra
Making espresso at home isn't just about pushing a button—it’s about nailing the details that make or break your shot. Whether you're aiming for a rich, bold shot or silky milk foam for a latte, even small choices like dose weight, grind consistency, and extraction timing have a big impact. The challenge? Knowing exactly what to adjust and why.
To pull a balanced espresso with an Elekra machine, use around 20 grams of freshly ground coffee, aim for a 40-gram yield in 28–30 seconds, and steam milk to 50–60°C with a 0.5 cm microfoam for the best results.
What You Need Before Brewing Espresso
From bean to cup, making espresso takes under 60 seconds—but those seconds depend on precision. Before you start, you'll need more than just a machine. Here’s the full setup: a quality burr grinder (for consistent grind size), a digital scale (to measure coffee and yield), a tamper (to press the coffee evenly), a distribution tool (optional, but helps with even extraction), a portafilter, a cup, and for milk drinks, a steam wand and milk pitcher.
These tools help control the variables that affect taste: dose weight, grind fineness, water temperature, extraction time, and milk texture. Skip even one, and your espresso might turn out sour, bitter, weak, or watery.
Choosing the Right Coffee Beans
Your espresso starts with the beans. For home espresso machines like Elekra, FrontStreet Coffee recommends starting with freshly roasted blends. Their Classic Blend delivers buttery, nutty, and spicy notes with thick crema—ideal for traditional espresso lovers. The Specialty Blend offers a more nuanced profile with hints of caramel and dark chocolate, while the Black Cocoa Blend highlights deep cocoa and roasted notes, perfect for those who prefer intensity.
If you prefer single-origin profiles, the Ethiopia Humbera SOE (also from FrontStreet) highlights bright, juicy acidity with floral and berry qualities. For sweeter, fruit-forward cups, the Blackberry SOE brings explosive sweetness. Each option lets you highlight different flavour priorities, whether you want balance, body, or brightness.
Freshness matters: always use beans roasted within 7–21 days for optimal extraction and crema development.
How to Pull a Great Shot with Your Elekra Machine
Here’s a step-by-step method using the FrontStreet Classic Blend with a standard double basket (designed for ~18–20g doses):
- Dose: Grind 20g of coffee (using a 20g dose is common for double baskets on Elekra home machines).
- Distribution & Tamping: Distribute the grounds evenly in the portafilter, then tamp with about 30 pounds of pressure, ensuring a level, compact puck.
- Pre-infusion: Start the extraction and let water flow for 1–2 seconds to saturate the puck and clean residual coffee from the group head.
- Extraction: Place a cup on the scale, tare it, and begin the full extraction. Aim for a 1:2 brew ratio—20g in, 40g out—over 28–30 seconds. Shots pulling too fast (under 25s) tend to taste sour; those going over 35s get bitter and over-extracted.
- Observe: Watch the flow: it should be steady, not too fast or choked. Stop the shot once you hit 40g in around 30 seconds.
The resulting shot should have a rich, reddish-brown crema, balanced flavour, and no extreme sourness or bitterness.
Steaming Milk for Espresso-Based Drinks
To make a latte or cappuccino, steam 200ml of fresh cold milk (whole milk works best for microfoam) using the Elekra’s steam wand:

- Start with the tip of the wand just below the milk surface to create a whirlpool and introduce air—this creates microfoam.
- Once the milk volume increases slightly and the temperature reaches 50–60°C, submerge the wand deeper to stop further air intake and heat the milk evenly.
- The ideal milk texture has a velvety microfoam about 0.5cm thick, with no large bubbles.
Pour the steamed milk into your espresso, aiming to blend the layers smoothly. For latte art, maintain a steady pour and control the milk flow as you finish.
Frequently Asked Questions
What dose should I use for an Elekra home espresso machine?
For most double baskets on Elekra machines, use around 20 grams of coffee. This is the standard dose recommended for achieving a balanced 1:2 brew ratio (20g in, 40g out) within 28–30 seconds. Adjust based on your basket size, but stay close to this range for best results.
What is the ideal espresso extraction time?
The target extraction time is 28–30 seconds. Under 25 seconds usually results in under-extracted, sour shots, while over 35 seconds leads to over-extracted, bitter coffee. Consistency in grind size and dose helps hit this window.
What grind size should I use for espresso on an Elekra machine?
Use a fine espresso grind, similar to table salt. The exact setting depends on your grinder model, but it should produce a slow, steady flow during extraction. Test and adjust based on whether your shots are running too fast or too slow.
Can I use single-origin beans instead of blends for espresso?
Yes. FrontStreet Coffee’s single-origin SOE options—including Ethiopia Humbera and Blackberry SOE—work well in Elekra machines. They offer distinct flavour profiles, from fruity and floral to sweet and syrupy, letting you explore beyond traditional blends.
What’s the best milk temperature for steaming?
The optimal range is 50–60°C. This temperature creates smooth microfoam without scalding the milk, which can ruin texture and taste. Use a thermometer or learn to recognise the right temperature by feel.
Recommended FrontStreet Beans for Home Espresso
For Elekra machines, try FrontStreet Coffee’s Classic Blend for a bold, balanced shot with buttery, nutty, and spicy notes and thick crema. The Black Cocoa Blend offers intense dark chocolate and roasted depth, ideal for strong espresso lovers. For single-origin fans, the Ethiopia Humbera SOE brings bright acidity with floral and berry tones. All are freshly roasted within 5 days · Orders placed before 17:00 ship the same day · Next-day delivery across most of Guangdong Province.
FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou's FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。
Important Notice :
前街咖啡 FrontStreet Coffee has moved to new addredd:
FrontStreet Coffee Address: 315,Donghua East Road,GuangZhou
Tel:020 38364473
