Coffee Recipes

Chai Tea Cold Brew

Millie Pham

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Cold brew chai tea is smooth, lightly sweet, and full of cozy spice flavor. It’s perfect when you want something refreshing but still comforting. Instead of steeping chai in hot water, we let the tea slowly brew in cold water. This makes the flavor mellow, less bitter, and really easy to sip.

I started making this on warm afternoons when I still wanted that chai spice flavor but didn’t want a hot drink. Now it’s one of my favorite things to keep in the fridge. Just pour it over ice, add milk, and enjoy.

This recipe is simple, beginner-friendly, and great for making ahead.

Servings: 4 glasses
Total Time: 10 minutes prep + 12 hours steeping

Why I Love This Recipe

The first time I made chai cold brew, I was surprised how smooth it tasted. Hot chai can sometimes get strong or bitter if it steeps too long. But cold brewing changes everything.

The spices slowly release their flavor overnight, creating a balanced drink that feels both refreshing and comforting.

I often make a batch at night so it’s ready the next day. It’s perfect for slow mornings, afternoon pick-me-ups, or when friends come over.

Here’s why this recipe always works:

  • The cold brew method makes chai smooth and not bitter
  • It’s easy to prep in just minutes
  • You can adjust the sweetness and milk level
  • It stores well in the fridge for several days
  • It feels like a coffee shop drink at home
Chai Tea Cold Brew

What You’ll Need

  • 4 chai tea bags
  • 4 cups cold filtered water
  • 1 cup milk (dairy or oat milk work great)
  • 2 tablespoons maple syrup or honey
  • 1 cup ice cubes

Tools You’ll Need

  • Large mason jar or pitcher (at least 1 quart)
  • Spoon
  • Measuring cups
  • Strainer (optional)
  • Glass for serving

Pro Tips

  • Steep overnight for best flavor. 12 hours gives the spices time to slowly release.
  • Don’t squeeze the tea bags. This can make the chai taste bitter.
  • Use filtered water. It helps the spices taste cleaner and brighter.
  • Add milk right before serving. This keeps the chai fresh longer.

Substitutions and Variations

  • Use oat milk, almond milk, or coconut milk instead of dairy milk.
  • Add ½ teaspoon vanilla extract for a sweeter flavor.
  • Add extra cinnamon or cardamom pods while steeping for stronger spice.
  • Use brown sugar syrup instead of maple syrup.

Make Ahead Tips

Cold brew chai is great for meal prep. Make a batch and store it in the fridge for up to 4 days. Just add milk and ice when serving.

The Recipe

Ingredients

  • 4 chai tea bags
  • 4 cups cold filtered water
  • 1 cup milk
  • 2 tablespoons maple syrup or honey
  • 1 cup ice cubes

Instructions

Step 1: Add Tea Bags and Water

Place 4 chai tea bags into a large mason jar or pitcher. Pour in 4 cups cold filtered water.

Make sure the tea bags are fully submerged so the spices can steep evenly.

Step 2: Steep the Chai

Cover the jar and place it in the refrigerator. Let the 4 chai tea bags steep in 4 cups cold water for 12 hours.

The tea will turn a deep amber color as the spices slowly release their flavor.

Step 3: Remove Tea Bags and Sweeten

Remove the 4 soaked chai tea bags from the jar. Stir in 2 tablespoons maple syrup until fully dissolved.

Step 4: Serve Over Ice with Milk

Fill a glass with 1 cup ice cubes. Pour the chai cold brew over the ice and add 1 cup milk. Stir gently so the milk swirls into the tea.

Chai Tea Cold Brew

Why This Recipe Works (Quick Science)

Cold brewing works differently than hot brewing.

Hot water pulls out tannins quickly, which can sometimes make tea taste bitter. Cold water extracts flavor slowly. This gives you the sweet spice notes from the chai without the sharp bitterness.

That’s why cold brew chai tastes smooth, mellow, and naturally sweet.

Common Mistakes

Steeping too short
Less than 8 hours can make the tea weak.

Squeezing the tea bags
This releases bitter compounds.

Adding milk too early
Milk can shorten the storage life of the tea.

Using warm water
Warm water can make the flavor harsh.

What to Serve With

This drink pairs well with simple snacks:

  • Butter cookies
  • Banana bread
  • Cinnamon muffins
  • Toast with honey
  • Oatmeal bars

Macros Information (Per Serving)

Approximate values

  • Calories: 80
  • Carbohydrates: 12g
  • Sugar: 10g
  • Fat: 2g
  • Protein: 2g

(Varies depending on milk used.)

Leftovers and Storage

Store the chai cold brew without milk in a sealed jar in the refrigerator.

It stays fresh for up to 4 days.

When ready to drink, just pour over ice and add milk.

FAQ

Can I use loose leaf chai instead of tea bags?
Yes. Use about 2 tablespoons loose leaf chai and strain after steeping.

Can I make it stronger?
Yes. Use 5–6 chai tea bags instead of 4.

Can I make it sugar-free?
Absolutely. Skip the maple syrup or use a sugar-free sweetener.

Can I heat this instead of drinking it cold?
Yes. You can warm the finished chai gently on the stove.

Final Thoughts

Chai Tea Cold Brew is one of those drinks that feels fancy but is actually very simple to make. Just a few ingredients, a little patience, and you’ll have a smooth, refreshing chai waiting in the fridge.

Once you try it, it might become a regular in your kitchen too.

If you make this recipe, come back and share how it turned out. I’d love to hear if you added your own twist or favorite milk. ☕✨

Hi there! I'm Millie Pham, a devoted brewer and tea lover at heart. As the founder of Bean Leaf Cup, my mission is to share my tea and coffee expertise with you all. I firmly believe that creating a fantastic cup of tea or coffee should be easy for everyone. No matter if you're already a coffee or tea expert or just beginning your journey, I'm here to help you navigate the world of brewing. Welcome aboard!