Cold brew concentrate is made by steeping coarsely ground coffee in cold water for 12–24 hours, producing a smooth, low-bitterness result with cocoa and caramel undertones. Active prep takes only a few minutes; the hands-off steep does the work. An optional pinch of chicory nods to the New Orleans style, and the concentrate keeps well in the fridge all week.
4cupsfiltered water, room temperatureClean, low-mineral water highlights sweetness and clarity.
To Serve
4cupsice cubesLarge-format cubes melt slower and keep dilution controlled.
1cupmilk or half-and-half (optional)Or use a creamy oat or almond milk for dairy-free.
4tbspsimple syrup (optional)1:1 sugar to water; adjust to taste. Honey syrup also works well.
1striporange peel (optional garnish)Adds a bright aromatic top note.
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Instructions
Grind the beans: Using a burr grinder, grind coffee on a coarse setting—think raw sugar or sea salt. Coarser grind reduces bitterness and haze.
Combine in vessel: Add the ground coffee to a clean 1-quart jar or French press. If using, stir in the chicory. Pour in 4 cups of room-temperature filtered water, saturating all grounds. Stir slowly for 20–30 seconds until no dry pockets remain.
Steep: Cover and steep at room temperature, ideally 68–72°F (20–22°C), for 12 hours. For a stronger concentrate, go up to 16–18 hours. You’ll smell cocoa, caramel, and toasted nut aromas when extraction is on point.
First strain: Pass the brew through a fine-mesh sieve into a pitcher to remove the bulk of the grounds. Do not press; pressing can add bitterness.
Polish filter: Rinse the sieve, line it with a damp paper coffee filter (or use a nut-milk bag), and strain again for a clear, silky concentrate. This may take 3–5 minutes—patience yields a cleaner cup.
Serve: For an iced coffee strength, mix concentrate 1:1 with cold water or milk over plenty of ice. For a richer latte style, try 2 parts concentrate to 1 part milk. Sweeten with simple syrup to taste.
Store: Refrigerate concentrate in a sealed container at 34–40°F (1–4°C) for up to 10 days. Flavor stays brighter in glass than in plastic.
Notes
Lisa’s Tips
Dial the ratio: For a bolder concentrate, use 7–8 oz beans per 4 cups water; for lighter, 5 oz per 4 cups.
Grind size matters: Too fine = silty and bitter; too coarse = weak and sour. Aim for an even, coarse grind.
Water quality: Use filtered water; high mineral content can mute sweetness and clarity.
Optional chicory: Start with 1 tsp if you’re new to it; it adds chocolatey depth and classic NOLA character.
Sweeteners: Simple syrup blends seamlessly; try brown sugar syrup or maple for caramel notes.
Flavor infusions: Add a split vanilla bean or a cinnamon stick during steep; remove before final filtering.
Serving Suggestions
Pour into a chilled rocks glass with large ice. Garnish with an orange peel expressed over the rim for citrus oils and a glossy sheen. The brew should appear deep mahogany with a clear, jewel-like glow. Pair with a slice of brioche or a lemon shortbread to emphasize the coffee’s caramel-cocoa aromatics.
Culinary Context
Cold brew traces roots to centuries-old slow-drip methods in Kyoto and became a New Orleans staple with chicory during the 19th century. Today’s immersion style highlights sweetness and velvety texture, making it ideal for iced service and batching.
Optional Advanced Instructions
Make-ahead: Scale up to 2–3 quarts using the same ratio; steep in the refrigerator to slow extraction for extra clarity (add 2–4 hours to steep time).
French press method: Steep directly in a French press; plunge gently before polishing through a paper filter for a cleaner cup.
Quick(ish) small-batch: If you’re in a rush, agitate gently every 10 minutes during a 4–6 hour steep at room temp; flavor won’t be as rounded as the 12–18 hour version but remains pleasantly smooth.