Brewing Guides

How to Make Coffee Without a Coffee Maker: Five Methods That Work

A coffee maker only holds hot water against ground coffee and then separates the two. A saucepan, a mug, a sieve or a jar can do the same. Here is how to do each one well.

By Cupheine EditorialPublished 6 min read

Key takeaways

  • Brewing needs three things: hot water, the right contact time for the grind, and a way to separate the grounds. Steeping coarse coffee for about four minutes is the most forgiving method without equipment.
  • Use about 60 g of coffee per litre of water — 15 g for a 250 ml mug, 30 g for two mugs — with water just off the boil, around 92–96 °C.
  • For saucepan or “cowboy” coffee, take the water off the boil, stir in coarse grounds, steep for four minutes, then let the grounds settle for several minutes before pouring slowly.
  • A paper coffee filter held in a sieve or funnel makes a clean pour-over, and it holds back most of the cafestol, the coffee oil compound that makes unfiltered coffee raise LDL cholesterol.
  • If you heat water in a microwave, beware superheating: plain water in a clean cup can erupt violently when you stir in coffee.
On this page
  1. What a coffee maker actually does
  2. Before you start: ratio, grind and water
  3. Method 1: The saucepan, or cowboy coffee
  4. Method 2: A mug and a sieve
  5. Method 3: An improvised pour-over
  6. Method 4: A coffee bag
  7. Method 5: Cold brew in a jar
  8. Which method to choose
  9. Filtered or unfiltered: the health note
  10. A note on microwaves

You can make good coffee with nothing more than a saucepan and a spoon. Steep coarsely ground coffee in water just off the boil for four minutes, let the grounds settle for another five, and pour slowly — that is the whole method, and it makes a cup closer to a French press than to anything burnt or muddy. If you have a sieve, a paper filter or a jar, you have even more options.

What a coffee maker actually does

Every brewer, from a drip machine to a French press, does three jobs:

  1. Brings hot water into contact with ground coffee at roughly the right temperature.
  2. Keeps them together for the right time for the size of the grind.
  3. Separates the grounds from the liquid at the end.

The first two are easy to do in any kitchen. The third is what brewers are really for, and it is the only part you need to improvise.

That is why the methods below lean on immersion — steeping the coffee, as a French press does — rather than on dripping water through it. Immersion is forgiving. The coffee extracts quickly at first and then slows as the water fills with dissolved coffee, so a minute too long changes the cup far less than it would in a pour-over.

Before you start: ratio, grind and water

Ratio. Use about 60 g of coffee per litre of water: 15 g for a 250 ml mug, 30 g for two. The coffee-to-water ratio guide explains where that number comes from. Without a scale: CoffeeGeek puts a slightly rounded tablespoon of ground coffee at about 7 g, and a level one is very roughly 5 g — so two rounded or three level tablespoons a mug. Both vary with the grind, so treat them as estimates and adjust by taste.

Grind. For steeping, grind coarse, like rough sand or sea salt. Coarse grounds sink and settle more cleanly, and they are much easier to keep out of the cup. If your coffee is pre-ground for drip machines, it will work; expect a little more sediment. The grind size guide covers the detail.

Water. Boil it, then take it off the heat and wait about 30 seconds, which brings it to roughly the low-to-mid 90s °C. Do not boil the coffee itself: a rolling boil over-extracts it and drives off aroma. At altitude, water boils at a lower temperature, so boiled water there is already cool enough — the brewing temperature guide explains.

Method 1: The saucepan, or cowboy coffee

Coffee made by heating grounds with water in a pot, letting them settle and pouring off the liquid has a name: cowboy coffee. Done carelessly, it is gritty and bitter. Done well, it is excellent.

  1. Boil the water — 500 ml for two mugs — then take the pan off the heat and wait about 30 seconds.
  2. Stir in the coffee — 30 g, coarse — until there are no dry clumps.
  3. Steep for four minutes. A crust of grounds will float on top.
  4. Break the crust. Stir gently; most of the grounds sink. Spoon off the foam.
  5. Wait five minutes more. This is the step that matters. The remaining fine particles drift to the bottom.
  6. Pour slowly into mugs and leave the last centimetre, with the grounds, in the pan.

That waiting step comes straight from the best French press technique, popularised by James Hoffmann: the first four minutes do the brewing, and the wait afterwards is sedimentation, not more extraction. The French press guide explains why it does not make the coffee bitter.

An old trick helps with stubborn floaters: dribble a little cold water onto the surface from the back of a spoon to knock them down. And if you want a cleaner cup still, pour through a fine tea strainer.

Method 2: A mug and a sieve

This is the French press without the press.

  1. Put 15 g of coarse coffee in a large mug or jug.
  2. Pour in 250 ml of water just off the boil and stir.
  3. Steep for four minutes, stir the crust, skim the foam, and wait a few minutes more.
  4. Pour through a fine sieve or tea strainer into a second mug.

A metal sieve lets through more fine particles than a paper filter, so expect some body and a little silt at the bottom of the cup — the same as a French press.

Method 3: An improvised pour-over

If you have paper coffee filters but no brewer, you can make a clean, bright cup.

  1. Line a sieve or funnel with a paper filter and set it over a mug or jug. Rinse the paper with hot water and discard the water.
  2. Add 15 g of coffee ground medium, like coarse sand — finer than for steeping, because the water passes through quickly.
  3. Bloom it. Pour about 30–45 g of water, enough to wet all the grounds, and wait 30–45 seconds. The bloom guide explains why.
  4. Pour the rest slowly, in stages, up to 250 g of water in total.

Paper is what makes this cup so clean. The fibres of a coffee filter let through only particles smaller than roughly 10–15 micrometres, so almost all the fine sediment that clouds immersion coffee stays behind.

A clean cotton cloth works in place of paper. That is how Costa Rica's traditional brewer, the chorreador, works: a cloth bag hangs from a wooden stand and the coffee drips through into the cup. Rinse the cloth well after each use.

A paper towel will work in an emergency. Use a plain, unprinted one, fold it double, and pour gently: it is weak when wet and drains unevenly.

Method 4: A coffee bag

Make a tea bag out of coffee. Put 15 g of coarse coffee in the middle of a paper filter, gather the edges and tie them tightly with clean string. Drop it in a mug, pour over 250 ml of water just off the boil, and steep for four to five minutes, dunking it now and then. Lift it out and the cup is ready.

It is less efficient than loose immersion, because the water reaches the coffee more slowly through the paper, so steep a little longer or use a little more coffee. It is the tidiest method here and the easiest at work or camping.

Method 5: Cold brew in a jar

No heat at all. Stir coarse coffee into cold water in a jar at about 1 part coffee to 5 parts water by weight — 100 g of coffee to 500 g of water — cover it and leave it for 12 to 18 hours. Strain it through a paper filter, ideally twice, and dilute the concentrate about 1:1 with water or milk. The cold brew guide covers the details.

Two more options need no machine: Turkish coffee, simmered from powder-fine coffee in a small pan and served unfiltered, and instant coffee, which needs nothing but hot water.

Which method to choose

MethodWhat you needThe cupCafestol
SaucepanA pan and a spoonFull-bodied, some sedimentMost passes through
Mug and sieveA mug and a fine sieveFull-bodied, a little siltMost passes through
Improvised pour-overA paper filter and a sieve or funnelClean and brightMostly held back
Coffee bagA paper filter and stringClean, a little lighterMostly held back
Cold brewA jar and a filterSmooth, low-acid tasteMostly held back by paper

Filtered or unfiltered: the health note

Coffee contains cafestol, an oily compound that raises LDL cholesterol. Paper filters trap most of it; metal sieves, cloth and no filter at all let more of it through. Researchers measuring cafestol across brewing methods found the highest levels in boiled and other unfiltered coffee and negligible amounts in paper-filtered coffee.

For an occasional cup this hardly matters. But if saucepan coffee becomes your daily habit and your cholesterol is a concern, pour it through a paper filter at the end. The coffee and cholesterol guide explains the evidence.

A note on microwaves

Heating water in a microwave is fine, with one hazard. Plain water heated in a clean, smooth cup can become superheated — hotter than its boiling point without bubbling. Disturbing it, even by adding a spoonful of coffee, can make it erupt violently out of the cup. Heat water only for as long as you need — your microwave's manual gives times — and take care the first time you disturb it.

Recipe

Saucepan (Cowboy) Coffee

Clean, full-bodied coffee made in an ordinary saucepan, with no coffee maker or filter.

Prep
3 min
Brew
12 min
Total
15 min
Makes
2 mugs (about 440 ml)

Ingredients

  • 30 g coffee, ground coarse (about 4 rounded or 6 level tablespoons, as a rough guide)
  • 500 ml water

Method

  1. 1Bring the water to the boil in a saucepan, then take it off the heat and wait about 30 seconds.
  2. 2Stir in the ground coffee until there are no dry clumps.
  3. 3Leave it to steep for 4 minutes. A crust of grounds will form on top.
  4. 4Stir the crust gently so most of the grounds sink, and spoon off any foam.
  5. 5Leave the pan to stand for another 5 minutes so the remaining grounds settle. A splash of cold water on the surface helps knock down any floaters.
  6. 6Pour slowly into mugs, leaving the last centimetre and the grounds in the pan. For a cleaner cup, pour through a fine strainer or paper filter.

Notes: If it tastes thin or sour, grind finer or steep a minute longer. If it tastes harsh, grind coarser or make sure the water came off the boil before the coffee went in.

Frequently asked questions

Can I use a paper towel as a coffee filter?

In a pinch, yes — use a plain, unprinted one, folded double, and pour slowly, because it weakens when wet and drains unevenly. A paper coffee filter or a clean cotton cloth does the job far better, and costs little to keep in a drawer.

How do I keep grounds out of my cup without a filter?

Grind coarse, let the brew stand for five minutes or more after steeping so the grounds sink, then pour slowly and leave the last centimetre behind. Pouring through a fine tea strainer catches most of what is left.

How much coffee should I use without a scale?

A slightly rounded tablespoon of ground coffee weighs about 7 g and a level one roughly 5 g, though both vary with the grind. That makes two rounded or three level tablespoons for a 250 ml mug.

Is boiled or cowboy coffee bad for you?

Not in moderation, but it is the brew that carries the most cafestol, an oil compound that raises LDL cholesterol. If your cholesterol is a concern, pour it through a paper filter, which removes most of it.

Can I make coffee with cold water?

Yes — that is cold brew. Steep coarse coffee in cold water in a jar for 12 to 18 hours, then strain it through a paper filter. It makes a concentrate you dilute with water or milk.

Should I boil the coffee itself?

No. Boil the water, then take it off the heat before the coffee goes in. Keeping coffee at a rolling boil over-extracts it and drives off aroma, which is where much of the harshness of badly made pot coffee comes from.

Sources

  1. 1.Coffee preparation: cowboy coffee. Wikipedia
  2. 2.Coffee filter. Wikipedia
  3. 3.Chorreador. Wikipedia
  4. 4.The Ultimate French Press Technique (James Hoffmann). YouTube (2016)
  5. 5.How to use a Siphon Coffee Maker (tablespoon weight of ground coffee). CoffeeGeek (2021)
  6. 6.Levels of the cholesterol-elevating diterpenes cafestol and kahweol in various coffee brews (Urgert et al.). Journal of Agricultural and Food Chemistry 43 (1995)
  7. 7.Microwave Ovens: Dangers of Superheating. Washington State University, CAHNRS (2011)

Brewing Guides

How to Use an AeroPress: Two Recipes, and Why They Disagree

A reliable AeroPress method in under three minutes, the concentrated style the inventor intended, and why AeroPress recommends 80–85 °C water while many specialty brewers use it straight off the boil.

5 min read

Brewing Guides

How to Use a French Press: A Better Method, Explained

Thirty grams of coarse coffee, 500 g of water off the boil, four minutes, then the step most people skip: wait. Here is why patience beats a hard plunge, and what the metal filter changes.

5 min read