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

Understanding the Technical Difference Between Pre-Brew and True Pre-Infusion
Pre-brew vs. pre-infusion: Unpacking the technical differences for better espresso In the passionate pursuit of the perfect espresso shot, baristas and home enthusiasts encounter a lexicon of technical terms. Among the most frequently used, yet often confused, are pre-brew and pre-infusion. While both describe a process of wetting the coffee grounds before full extraction pressure […]
How to Adjust Brew Temperature for Different Coffee Roast Profiles
Mastering your brew: A guide to coffee temperature and roast profiles The quest for the perfect cup of coffee is a journey filled with variables. From the origin of the bean to the size of the grind, every detail matters. Yet, one of the most powerful and often overlooked tools in a home brewer’s arsenal […]
Managing Shot Consistency During Rapid Back-to-Back Home Brewing sessions
Consistent espresso back-to-back: A home barista’s guide The scene is familiar to many home baristas: you have friends or family over, and suddenly you’re on the hook for four lattes and an espresso. The first shot pulls perfectly—a beautiful, syrupy extraction. But as you rush to make the next, the quality dips. The second shot […]
How to Calibrate Your Grind Size for High-End Commercial-Style Espresso Machines
Investing in a high-end, commercial-style espresso machine is a significant step toward achieving café-quality coffee at home or in your business. However, the machine itself is only one part of the equation. Without a correctly calibrated grind size, even the most advanced equipment will produce a disappointing shot. This process, known as “dialing in,” is […]
The Benefits and Drawbacks of Using a Puck Screen in Your Espresso Workflow spinning
The puck screen: A worthy upgrade or a workflow hassle? The world of home espresso is filled with gadgets and accessories, all promising to help you pull that elusive, perfect shot. From precision tampers to distribution tools, the options are endless. One of the more recent additions to gain massive popularity is the puck screen. […]
How to Fix Common Steam Wand Leaks and Performance Issues at Home
A perfectly frothed, velvety microfoam is the crowning glory of a homemade latte or cappuccino. But what happens when your trusty steam wand starts to hiss, drip, or lose its power? A leaking or underperforming steam wand can be incredibly frustrating, turning your morning coffee ritual into a disappointing mess. Fortunately, many of the most […]
Using Bottomless Portafilters to Perfect Your Tamping and Distribution Technique
Master your espresso: Using a bottomless portafilter to perfect your puck prep The quest for the perfect espresso shot is a journey filled with variables: bean freshness, grind size, water temperature, and pressure. For many home baristas, the most challenging part of this process is what happens before you even lock in the portafilter. We’re […]
How to Replace a Group Gasket and Shower Screen on a La Marzocco Home Machine
How to replace a group gasket and shower screen on your La Marzocco home machine Your La Marzocco home espresso machine is the heart of your coffee ritual, a precision instrument designed to deliver exceptional espresso. Like any high-performance machine, it requires regular maintenance to keep it running smoothly. One of the most critical yet […]
Backflushing 101: Keeping Your Brew Path Clean for Better Tasting Coffee
The pursuit of the perfect espresso shot is a journey many coffee lovers embark on. We obsess over bean origin, grind size, tamping pressure, and extraction time. Yet, one of the most crucial factors affecting flavor is often overlooked: the cleanliness of your machine. Inside your espresso machine’s group head, a hidden world of old […]
How to Properly Warm Up Your Espresso Machine for Maximum Thermal Stability
The allure of pulling a café-quality espresso shot at home is a powerful one. You’ve invested in a quality machine, good beans, and a decent grinder. Yet, a common mistake can undermine all that effort: pulling a shot from a cold machine. True espresso excellence hinges on one critical, often overlooked factor: thermal stability. Simply […]











