How To Make Espresso With A French Press – Using A Plunger Pot

Many coffee lovers wonder how to make espresso with a french press. While a true espresso requires high pressure, you can create a remarkably strong, concentrated coffee with a French press that serves as a perfect base for lattes, americanos, and more. Using a French press for a strong coffee base opens up a world of drink possibilities without needing expensive machinery.

This guide walks you through the precise method, from choosing the right beans to mastering the technique. You’ll learn how to adjust variables like grind size and brew time to get a coffee that stands up to milk and mimics the intensity of espresso. Let’s get started.

How To Make Espresso With A French Press

The core of this method is creating a small amount of very strong coffee. This involves using a higher coffee-to-water ratio, a finer grind, and a longer steep time than a standard French press brew. The result is a bold, rich, and full-bodied concentrate.

You will need a few key items: a French press, a burr grinder (for consistency), a kettle, a timer, and a scale for accuracy. Eyeballing measurements here will lead to inconsistent results, so a scale is highly recommended.

Essential Equipment And Ingredients

Gathering the right tools is the first step to success. Here is what you need:

  • A French Press: Any size will work, but a smaller one (like 3-cup) is often easier for making a single concentrated serving.
  • Fresh Coffee Beans: Opt for a dark or medium-dark roast. These roasts typically provide the deep, chocolaty, and low-acidity notes associated with espresso.
  • A Burr Grinder: This is non-negotiable for a consistent fine grind. Blade grinders create uneven particles that can lead to over- and under-extraction.
  • A Digital Scale: To measure both coffee and water by weight for precision.
  • A Gooseneck Kettle: While not mandatory, it offers superior control for pouring. Any kettle will suffice.
  • Hot Water: Just off the boil, around 200°F (93°C).
  • A Timer: Your phone timer works perfectly.

Choosing The Right Coffee Beans

Your bean choice dramatically impacts the final cup. For a French press “espresso,” you want beans that can produce a robust, syrupy body.

  • Roast Profile: Dark roasts are the classic choice. They offer bittersweet chocolate, caramel, and nutty flavors with less acidity. A medium roast can also work well if you prefer a brighter note.
  • Bean Origin: Single-origin beans or blends crafted for espresso are excellent. Look for descriptions mentioning “full body,” “chocolate,” or “nutty.”
  • Freshness: Always use beans roasted within the past 2-4 weeks. Stale beans will taste flat and lifeless, no matter your technique.

Grind Size For French Press Espresso

This is a common point of confusion. For standard French press coffee, a coarse grind is used. For this concentrated method, you need a fine grind—similar to what you’d use for a drip coffee maker, but not as powdery as true espresso.

A fine grind increases the surface area, allowing for a faster and more complete extraction of flavors in a shorter, more intense brew. If your grind is to coarse, the coffee will be weak. If it’s too fine, you risk over-extraction and a muddy cup.

Step-By-Step Brewing Instructions

Follow these steps carefully to create your strong coffee concentrate.

  1. Heat your water to 200°F (93°C). If you don’t have a thermometer, boil water and let it sit for 30 seconds.
  2. Weigh and grind your coffee. For one strong serving, use 22 grams of coffee beans. Grind them to a fine consistency.
  3. Preheat your French press by rinsing it with hot water. This maintains brew temperature. Discard the water.
  4. Add the ground coffee to the empty, preheated press.
  5. Start your timer and pour 100 grams of hot water over the grounds, ensuring they are all saturated. Wait 30 seconds for the coffee to “bloom.” This allows gases to escape.
  6. After the bloom, pour the remaining water. For this recipe, your total water should be 180 grams. This creates a very low yield, concentrating the flavor.
  7. Place the lid on the press with the plunger pulled all the way up. Let it steep for 4 minutes.
  8. After 4 minutes, press the plunger down slowly and steadily. Apply even pressure; if you feel strong resistance, your grind may be to fine.
  9. Immediately pour the coffee into your cup or a separate carafe. Leaving it in the press will cause over-extraction and bitterness.

Mastering The Coffee-To-Water Ratio

The ratio is key to strength. A normal French press ratio is about 1:15 (coffee to water). For this concentrate, we use a ratio of 1:8 or even 1:7.

For example: 22g of coffee to 180g of water is roughly a 1:8 ratio. This produces about 2.5 ounces of very strong coffee, similar to a double shot of espresso. You can adjust this to your taste. For a lighter concentrate, try a 1:9 ratio.

Common Mistakes And How To Avoid Them

Even small errors can affect your brew. Here are pitfalls to watch for.

  • Using Pre-Ground Coffee: Pre-ground is usually to coarse for this method and loses freshness quickly. Grinding fresh is essential.
  • Incorrect Water Temperature: Water that’s not hot enough will under-extract, making coffee sour. Water that’s boiling can scorch the grounds, making it bitter.
  • Not Measuring: Guessing amounts leads to inconsistent results every time. Use a scale.
  • Letting It Sit: Do not leave the coffee in the French press after plunging. Pour it out right away to stop the brewing.
  • Rushing the Plunge: Pressing to fast can agitate the grounds, making the coffee cloudy and over-extracted.

Using Your French Press Concentrate

Now that you have your strong coffee base, you can use it like espresso in various drinks.

  • Americano: Add hot water to your concentrate. Start with a 1:1 ratio and adjust.
  • Latte or Cappuccino: Steam or froth milk and pour it over the concentrate. A milk frother is a great affordable tool for this.
  • Iced Latte: Pour the concentrate over ice and add cold milk.
  • Mocha: Mix in a tablespoon of chocolate syrup before adding steamed milk.
  • Just Drink It: Enjoy it as a small, potent black coffee.

Cleaning And Maintaining Your French Press

Proper cleaning is crucial for taste and longevity. Coffee oils can turn rancid and ruin future brews.

  1. Discard the grounds immediately after pouring your coffee. Do not let them sit.
  2. Disassemble the press. Separate the plunger assembly from the beaker and remove the metal filter.
  3. Rinse all parts with warm water. Use a bottle brush to clean the inside of the glass beaker.
  4. For a deep clean, wash with mild soap weekly. Ensure all soap is thoroughly rinsed off.
  5. Let all components air dry completely before reassembling to prevent mold.

FAQ: French Press Espresso Questions

Can You Make Real Espresso With A French Press?

No, you cannot make true espresso with a French press. Real espresso is defined by being brewed with 9 bars of pressure, which a French press cannot generate. This method produces a strong coffee concentrate that is a versatile substitute in milk-based drinks.

What Is The Best Grind Size For French Press Espresso?

The best grind size is fine, similar to table salt or a bit finer than standard drip coffee. It should not be powdery like true espresso grind, as that will slip through the mesh filter and make the coffee muddy.

How Do You Make An Americano With French Press Coffee?

To make an Americano, first prepare your French press concentrate using the method above. Then, pour the concentrate into a cup and add an equal amount (or more) of hot water. Stir and taste, adjusting the water to your preference.

Why Is My French Press Coffee Bitter?

Bitterness is usually caused by over-extraction. This can happen if your grind is to fine, your steep time is to long, your water is to hot, or if you let the coffee sit in the press after plunging. Try a slightly coarser grind or shortening the brew time by 30 seconds.

Can I Use This Method For Iced Coffee?

Absolutely. This concentrate is perfect for iced coffee because it’s strong. Brew it as directed, then pour it directly over a full glass of ice. Add cold water or milk as desired. The strength ensures it won’t become diluted to quickly.