Coffee Brewing Guide

The Gun Powder Grinds Coffee Brewing Guide

Great coffee starts with great beans, but how you brew them makes all the difference. Whether you're fueling up for a long shift, starting your day before dawn, or winding down after hours on the front line, this guide will help you get the most out of every cup.


General Brewing Principles

The Golden Ratio

Standard: 1:16 coffee-to-water ratio (1 gram of coffee per 16 grams of water)
Stronger: 1:15 ratio for bolder flavor
Milder: 1:17 ratio for lighter taste

Quick Reference:

  • 2 tablespoons coffee = 6 oz water (standard cup)
  • 4 tablespoons coffee = 12 oz water (large mug)
  • 1/2 cup coffee grounds = 32 oz water (4 cups)

Water Quality Matters

Use filtered water when possible. Tap water with heavy minerals or chlorine can affect taste. Ideal brewing temperature: 195-205°F (just off boiling).

Grind Size Guide

  • Extra Coarse: Cold brew, cowboy coffee
  • Coarse: French press, percolator
  • Medium-Coarse: Chemex, Clever dripper
  • Medium: Drip coffee makers, pour over cones
  • Medium-Fine: Moka pot, Aeropress
  • Fine: Espresso machines
  • Extra Fine: Turkish coffee

Pro Tip: Grind your coffee fresh right before brewing for maximum flavor and aroma.


Brewing Methods

☕ Drip Coffee Maker (Auto-Drip)

Best for: Consistent daily coffee, brewing multiple cups, busy mornings

Grind Size: Medium
Ratio: 1:16 (2 tablespoons per 6 oz water)
Brew Time: 5-6 minutes (automatic)

Steps:

  1. Use a paper or reusable filter
  2. Add medium-ground coffee to the filter basket
  3. Fill reservoir with cold, filtered water
  4. Start the machine and let it brew
  5. Serve immediately for best flavor

Tips for Shift Workers: Set a timer the night before so coffee is ready when you wake up. Use a thermal carafe to keep coffee hot without burning it on a hot plate.


☕ French Press

Best for: Full-bodied, rich coffee with oils and sediment

Grind Size: Coarse
Ratio: 1:15 (stronger, fuller body)
Brew Time: 4 minutes

Steps:

  1. Preheat the French press with hot water, then discard
  2. Add coarse-ground coffee to the empty press
  3. Pour hot water (200°F) over grounds, saturating all coffee
  4. Stir gently, then place lid on top (don't press yet)
  5. Wait 4 minutes
  6. Slowly press the plunger down
  7. Pour immediately to avoid over-extraction

Pro Tip: Don't leave coffee sitting in the French press—it continues to extract and gets bitter. Pour it all into a thermal carafe.


☕ Pour Over (V60, Kalita, Chemex)

Best for: Clean, bright, nuanced flavors; coffee enthusiasts

Grind Size: Medium to medium-coarse
Ratio: 1:16
Brew Time: 3-4 minutes

Steps:

  1. Place filter in dripper and rinse with hot water (removes paper taste and preheats)
  2. Add medium-ground coffee to filter
  3. Start timer and pour just enough water to saturate grounds (bloom phase)
  4. Wait 30-45 seconds for coffee to bloom and release CO2
  5. Slowly pour remaining water in circular motion, keeping grounds evenly saturated
  6. Total brew time should be 3-4 minutes
  7. Remove filter and serve

Pro Tip: Pour in stages (bloom, then 2-3 additional pours) for better extraction and flavor clarity.


☕ Cold Brew

Best for: Smooth, low-acid coffee; hot days; make-ahead convenience

Grind Size: Extra coarse
Ratio: 1:8 for concentrate (dilute 1:1 with water or milk when serving)
Brew Time: 12-24 hours

Steps:

  1. Combine extra coarse-ground coffee with cold, filtered water in a jar or pitcher
  2. Stir to ensure all grounds are saturated
  3. Cover and refrigerate for 12-24 hours (longer = stronger)
  4. Strain through a fine-mesh sieve or coffee filter
  5. Store concentrate in fridge for up to 2 weeks
  6. Dilute with equal parts water, milk, or ice when serving

Night Shift Special: Make a batch on your day off and have smooth, ready-to-drink coffee all week. Perfect for those who need fuel at odd hours.

Pro Tip: Use our Cold Brew Coffee blend for optimal flavor—it's specifically crafted for this method.


☕ Espresso

Best for: Concentrated, intense coffee; lattes, cappuccinos, Americanos

Grind Size: Fine
Ratio: 1:2 (18g coffee to 36g espresso output)
Brew Time: 25-30 seconds

Steps:

  1. Preheat espresso machine and portafilter
  2. Grind 18-20g of coffee (for a double shot)
  3. Distribute grounds evenly in portafilter
  4. Tamp firmly and evenly with 30 lbs of pressure
  5. Lock portafilter into machine
  6. Start extraction—aim for 25-30 seconds
  7. You should get about 2 oz (60ml) of espresso

Pro Tip: Try our 6Bean Blend, Italian Roast, or African Espresso for exceptional espresso shots.


☕ Coffee Pods (K-Cup Compatible)

Best for: Speed, convenience, single servings

Steps:

  1. Fill machine reservoir with fresh, filtered water
  2. Insert coffee pod
  3. Select cup size (6-8 oz for stronger, 10-12 oz for milder)
  4. Brew and enjoy

Quick Fuel Tips:

  • Use the smallest cup size setting for strongest flavor
  • Run a water-only cycle monthly to clean the machine
  • Our Mexico, Peru, and Bali pods deliver single-origin quality in convenient format

Storage Tips: Keep Your Coffee Fresh

Coffee is fresh for about 2-4 weeks after roasting. Follow these tips to maximize freshness:

  • Store in an airtight container in a cool, dark place
  • Avoid the fridge or freezer—moisture and odors affect flavor
  • Buy whole beans and grind fresh for each brew
  • Only grind what you need—ground coffee goes stale faster
  • Keep away from heat, light, and moisture

Pro Tip: All Gun Powder Grinds coffee is roasted to order, so you're getting the freshest beans possible. Use within 2-4 weeks of the roast date for peak flavor.


Troubleshooting Common Issues

Coffee Tastes Bitter

  • Water too hot (over 205°F)
  • Over-extraction (brew time too long)
  • Grind too fine
  • Coffee-to-water ratio too high

Coffee Tastes Weak or Watery

  • Not enough coffee (increase ratio)
  • Grind too coarse
  • Water not hot enough
  • Under-extraction (brew time too short)

Coffee Tastes Sour

  • Under-extraction (brew time too short)
  • Water not hot enough
  • Grind too coarse

Coffee Has No Flavor

  • Coffee is stale (check roast date)
  • Water quality is poor
  • Not using enough coffee

Final Tips from Gun Powder Grinds

For Early Risers & Night Shift Workers:

  • Prep your coffee the night before (grind beans, fill water reservoir, set timer)
  • Make cold brew concentrate on your day off for grab-and-go fuel all week
  • Use a thermal mug to keep coffee hot during long shifts

For Maximum Flavor:

  • Always use fresh, filtered water
  • Grind beans right before brewing
  • Clean your equipment regularly
  • Experiment with ratios to find your perfect strength

For the Best Experience:

  • Start with our sample packs to find your favorite coffee
  • Match your coffee to your brewing method (dark roasts for French press, bright single origins for pour over)
  • Don't be afraid to adjust—coffee is personal

Questions about brewing? Reach out to us—we're here to help you get the most out of every bag of Gun Powder Grinds Coffee.

Fuel for the front line. Roasted for veterans, first responders, and hardworking people everywhere.