Instant Coffee Hack: Make A Double Shot Espresso

Quick Answer

• Use a dark roast instant coffee.
• Dissolve about 2-3 teaspoons per 2 oz of hot water.
• Stir vigorously until fully dissolved.
• Add more hot water for an Americano, or drink as-is.
• It won’t be true espresso, but it’s a decent coffee kick.
• Experiment with ratios to find your sweet spot.

Who This Is For

• The impatient coffee lover who needs a quick caffeine fix.
• Anyone craving an espresso-like shot without a fancy machine.
• Campers or travelers who want a strong coffee on the go.

What to Check First

Brewer Type and Filter Type

This hack is all about instant coffee, so there’s no traditional brewer or filter involved. You’re essentially making a concentrated coffee solution. Just make sure your mug is clean.

Water Quality and Temperature

Use good-tasting water. If your tap water is funky, filter it or use bottled. The water needs to be hot, but not boiling. Aim for around 195-205°F. Boiling water can scorch the coffee, making it bitter.

Grind Size and Coffee Freshness

With instant coffee, “grind size” is irrelevant. The “coffee” is already processed. However, the type of instant coffee matters. Look for dark roasts, often labeled “espresso roast” or “intense.” Fresher instant coffee generally tastes better, though it’s less critical than with whole beans.

Coffee-to-Water Ratio

This is key for strength. For a double shot, you’re looking for a concentrated mix. Start with about 2-3 teaspoons of instant coffee per 2 oz of hot water. This is much stronger than regular instant coffee.

Cleanliness/Descale Status

Since you’re not using a machine, the main concern is a clean mug or container. Any residue can affect the taste. No descaling needed here, thankfully.

Step-by-Step: Make A Double Shot Espresso Hack

1. Gather your supplies.

• What to do: Get your mug, instant coffee, hot water, and a spoon.
• What “good” looks like: Everything is ready and within reach. No scrambling.
• Common mistake: Realizing you’re out of coffee mid-process. Double-check your stash first.

2. Heat your water.

• What to do: Heat water to just off the boil, around 195-205°F. A kettle with a thermometer is ideal, but letting it sit for 30 seconds after boiling works too.
• What “good” looks like: Steaming hot water, but not a rolling boil.
• Common mistake: Using boiling water. This can make the coffee taste burnt and bitter.

3. Measure your instant coffee.

• What to do: Measure 2-3 teaspoons of dark roast instant coffee. Adjust based on your preference.
• What “good” looks like: A measured amount ready to go into the mug.
• Common mistake: Guessing the amount. Too little, and it’s weak. Too much, and it might not dissolve well.

4. Add coffee to the mug.

• What to do: Pour the measured instant coffee into your mug.
• What “good” looks like: All the coffee grounds are in the mug, ready for water.
• Common mistake: Spilling the instant coffee. It’s powdery stuff, so be careful.

5. Add a small amount of hot water.

• What to do: Pour just enough hot water (about 1-2 oz) into the mug to cover the coffee grounds.
• What “good” looks like: Enough water to start dissolving the coffee, creating a thick paste or slurry.
• Common mistake: Adding all the water at once. This makes it harder to dissolve properly.

6. Stir vigorously.

• What to do: Stir the mixture with your spoon for about 30-60 seconds, breaking up any clumps.
• What “good” looks like: A smooth, dark, thick liquid with no visible powder. It should look like a concentrated coffee syrup.
• Common mistake: Not stirring enough. Lumps of undissolved coffee are a buzzkill.

7. Add more hot water (optional).

• What to do: If you want something more like an Americano, add another 2-4 oz of hot water. If you want it super concentrated, skip this.
• What “good” looks like: The desired dilution for your “espresso” shot.
• Common mistake: Adding too much water, diluting the concentrated flavor too much.

8. Taste and adjust.

• What to do: Take a small sip. Is it strong enough? Too bitter?
• What “good” looks like: A taste that hits the spot for your caffeine craving.
• Common mistake: Not tasting until the end. You can’t fix it if you don’t know what’s wrong.

9. Enjoy your hack.

• What to do: Drink it down!
• What “good” looks like: A quick, strong coffee hit.
• Common mistake: Expecting it to taste exactly like true espresso. It’s a hack, not a replacement.

Common Mistakes (and What Happens If You Ignore Them)

Mistake	What it causes	Fix
Using boiling water	Bitter, burnt, unpleasant coffee taste	Let water cool slightly (195-205°F).
Not stirring enough	Gritty texture, undissolved coffee powder	Stir vigorously for 30-60 seconds until smooth.
Using a weak or light roast instant	Weak flavor, less “espresso-like” punch	Opt for dark roast or “espresso” labeled instant coffee.
Too much water initially	Difficulty dissolving, weak final product	Start with a small amount of water to create a paste, then dilute.
Not dissolving completely	Unpleasant texture, bitter clumps	Keep stirring until the mixture is smooth and syrupy.
Using stale instant coffee	Flat, dull flavor, less potent caffeine	Use fresh, recently opened instant coffee for best results.
Expecting true espresso crema	Disappointment	Understand this is a hack; true espresso requires pressure and beans.
Using poor quality tap water	Off-flavors impacting the final drink	Use filtered or bottled water.
Not tasting and adjusting	Ending up with a drink you don’t enjoy	Sip and adjust coffee or water ratio before finishing.
Using too little coffee	A weak, unsatisfying coffee	Start with 2-3 tsp per 2 oz water and increase if needed.

Decision Rules

• If you want a stronger “shot,” use more instant coffee (up to 3 tsp per 2 oz).
• If your coffee tastes burnt, your water was too hot.
• If your coffee is gritty, you need to stir more or use less water initially.
• If you want a milder drink, add more hot water after dissolving.
• If the flavor is flat, try a different brand or roast of instant coffee.
• If you’re in a hurry, skip the fancy measurements and just eyeball it (but expect variability).
• If you have sensitive taste buds, use filtered water.
• If you want to mimic the look a bit, use a clear glass.
• If you find it too bitter, add a tiny pinch of sugar or a drop of creamer.
• If you’re camping, a small travel kettle and a sturdy mug are all you need.
• If you’re unsure about the ratio, start with 2 tsp per 2 oz and go from there.

FAQ

Will this taste exactly like espresso from a machine?

No. True espresso is made under high pressure, extracting oils and flavors differently. This hack gives you a concentrated, strong coffee shot, but it won’t have the crema or complex flavor profile of real espresso.

What kind of instant coffee is best for this?

Look for dark roasts, often labeled “espresso roast,” “intense,” or “bold.” These tend to have a stronger flavor that holds up better when concentrated.

How much coffee should I use?

A good starting point is 2 to 3 teaspoons of instant coffee per 2 ounces of hot water. You can adjust this based on how strong you like your coffee.

Can I make this ahead of time?

It’s best made fresh. Instant coffee can lose some of its flavor if it sits around too long, especially when dissolved in water.

What if my instant coffee doesn’t dissolve completely?

Make sure your water is hot enough (but not boiling) and stir vigorously for at least 30 seconds. Sometimes, adding a tiny bit more hot water can help break up stubborn clumps.

Is this healthier than regular coffee?

The nutritional difference is negligible. Both are primarily about caffeine. Instant coffee might have slightly fewer antioxidants than brewed coffee, but the difference is minor for most people.

Can I use cold water?

You can, but it won’t dissolve properly. You need hot water to break down the instant coffee crystals. You could dissolve it in a small amount of hot water first, then add ice for an iced “espresso.”

What’s the difference between this and just making regular instant coffee?

The key is the ratio. You’re using significantly more instant coffee per ounce of water to create a much more concentrated, potent drink, mimicking the intensity of an espresso shot.

What This Page Does Not Cover (and Where to Go Next)

• The science behind espresso extraction.
• Reviews of specific instant coffee brands.
• How to make latte art with this hack.
• Detailed comparisons to other coffee brewing methods (pour-over, French press, etc.).

Next steps:

• Explore different brewing methods for whole bean coffee.
• Learn about coffee bean origins and roast profiles.
• Discover tips for improving your regular coffee brewing.