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1 Gallon Iced Coffee Recipe

A smooth, refreshing cold brew coffee made by steeping coarse coffee grounds in cold water for 12-24 hours. This concentrate makes 16 servings and is perfect for enjoying cafe-quality iced coffee at home.
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Course: Coffee
Cuisine: American
Prep Time: 10 minutes
Cook Time: 1 day
Total Time: 1 day 10 minutes
Servings: 16 servings
Calories: 5kcal
Author: Maya Collins

Ingredients

  • 850 grams coarsely ground coffee beans
  • 4.5 liters (1 gallon) cold water

Instructions

  • Place coffee grounds in a clean, airtight container or French press
  • Pour cold water over coffee until fully submerged
  • Stir gently to remove CO2 and aerate
  • Cover container and refrigerate
  • Steep for 12 to 24 hours
  • Strain using a fine-mesh sieve and coffee filter (or multiple layers of cheesecloth)
  • Transfer concentrate to a sealed container for storage
  • Dilute with water, milk, or ice as desired for serving

Notes

Use high-quality, freshly ground coffee for best flavor
Adjust steep time to taste: shorter for milder brew, longer for stronger brew
Store concentrate in the refrigerator for up to 2 weeks
For each 8 oz serving, mix 1 part concentrate with 1 part water or milk

Nutrition

Serving: 8g | Calories: 5kcal | Sodium: 5mg