Blog
Espresso guides, machine reviews, and barista technique from Papel Espresso — practical articles on dialing in shots, troubleshooting channeling, and machine care.

The Role of Tamping Pressure in the DeLonghi ECP3420 Workflow
The DeLonghi ECP3420 is a fantastic gateway into the world of home espresso, offering remarkable value and performance. Many new owners focus on mastering the grind size and perfecting the steam wand, yet one of the most crucial, and often misunderstood, steps in the workflow is tamping. How hard should you press that coffee down? […]
How to Get Better Results with Light Roasts on the ECP3420
The De’Longhi ECP3420 is a fantastic gateway into the world of home espresso, capable of pulling rich, crema-topped shots with traditional dark roasts. However, many aspiring baristas quickly run into a wall when they try to explore the vibrant, nuanced world of light roasts. These coffees, known for their bright acidity and complex floral or […]
Deep Cleaning the DeLonghi ECP3420 Shower Screen and Gasket
Unlock better espresso: A guide to deep cleaning your DeLonghi ECP3420 shower screen Your DeLonghi ECP3420 is a fantastic gateway into the world of authentic espresso, capable of pulling rich, aromatic shots right in your kitchen. But if you’ve noticed a decline in taste or your shots are becoming inconsistent, the culprit might not be […]
Solving Common Milk Frothing Issues on the ECP3420
Why won’t my ECP3420 froth milk? A troubleshooter’s guide The De’Longhi ECP3420 is a fantastic entry point into the world of home espresso, offering a solid balance of affordability and performance. It promises the joy of pulling your own shots and crafting lattes and cappuccinos that rival your favorite cafe. However, a common point of […]
How to Use a Puck Screen to Improve DeLonghi ECP3420 Extraction
The DeLonghi ECP3420 is a fantastic gateway into the world of home espresso, offering affordability and simplicity. However, many owners quickly discover the challenge of achieving consistent, high-quality extractions. Issues like channeling, where water punches through weak spots in the coffee bed, can lead to sour, bitter, and underwhelming shots. Fortunately, a simple and inexpensive […]
The Best Coffee-to-Water Ratios for DeLonghi ECP3420 Baskets
Mastering your brew: The best coffee-to-water ratios for DeLonghi ECP3420 baskets There’s a special kind of satisfaction that comes from pulling a rich, aromatic shot of espresso in your own kitchen. The DeLonghi ECP3420 is a fantastic entry point into the world of home espresso, offering a great balance of affordability and capability. However, many […]
Common Mistakes New DeLonghi ECP3420 Owners Make
Unlock perfect espresso: Common mistakes new DeLonghi ECP3420 owners make Congratulations on your new DeLonghi ECP3420! You’ve just unboxed a fantastic machine that’s a gateway into the rich and rewarding world of home espresso. It’s capable of pulling delicious shots and creating velvety steamed milk for your favorite lattes and cappuccinos. However, like any new […]
How to Pull Back-to-Back Espresso Shots on the ECP3420
How to pull back-to-back espresso shots on the ECP3420: a barista’s guide The De’Longhi ECP3420 is a fantastic entry-level espresso machine that punches well above its weight, introducing many to the joys of home barista life. There’s a special satisfaction in pulling a rich, syrupy shot of espresso in your own kitchen. But what happens […]
Maximizing Crema Quality with the ECP3420 Pressurized System
The De’Longhi ECP3420 is a fantastic gateway into the world of home espresso, celebrated for its ability to consistently produce a rich, thick layer of crema on every shot. This is largely thanks to its pressurized portafilter system, a feature designed to make espresso brewing more forgiving for beginners. However, simply producing crema and producing […]
Understanding the DeLonghi ECP3420 Internal Portafilter Modification
Unlock better espresso: a guide to the DeLonghi ECP3420 portafilter modification The DeLonghi ECP3420 is a fantastic entry point into the world of home espresso. It’s affordable, compact, and capable of producing a decent shot of coffee right out of the box. However, for many budding coffee enthusiasts, there comes a point where “decent” is […]











