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Matcha Cold Foam — home-tested recipeCOLD FOAM

Matcha Cold Foam

By Home Cafe Lab
5 minEasy1 drink↓ Jump to recipe

The quick answer

Matcha cold foam combines 3 tablespoons heavy cream, 1 tablespoon 2% milk, 1 teaspoon ceremonial grade matcha powder, and 1 teaspoon powdered sugar. Sift the matcha first to prevent clumps, then froth for 25 to 30 seconds. The cream carries the earthy matcha flavor beautifully and turns the foam a vibrant green.

Matcha cold foam turns any plain iced drink into something you'd pay $8 for at a specialty cafe. The green color alone is worth the 5-minute effort.

Ceremonial grade matcha is worth the extra cost for cold foam because the quality of the leaf shows directly in the flavor. Culinary grade matcha has a more bitter, grassy taste that becomes unpleasant in a concentrated small-volume application like cold foam. Ceremonial grade is sweeter and more complex.

Sifting matcha is non-negotiable. Matcha powder clumps aggressively when it hits cold cream, and the frother can't break up dense clumps. Sift it directly into the cream using a fine-mesh strainer and stir briefly before frothing for an even green color throughout.

The small amount of powdered sugar balances matcha's natural bitterness and brings the earthy flavor into harmony with the cream's richness. If you prefer a more bitter, pure matcha flavor, reduce the sugar to 1/2 teaspoon. If you like sweeter foam, a teaspoon of honey also works well here.

Matcha cold foam pairs best with drinks that have enough body to hold up against the earthy flavor. Iced lattes with oat milk, cold brew concentrate, and iced hojicha are excellent matches. Very lightly flavored drinks can be overwhelmed by the matcha intensity.

Dial it in before you make it

Scale the foam to any cup size — exact milk, cream, and syrup.

Cold Foam Ratio Calculator

Foam style

Starbucks-style: 2 parts milk to 1 part heavy cream + vanilla.

4 oz
1 ozenough for 1–2 drinks12 oz
IngredientAmount~ cal
2% milk2.7 oz40
Heavy cream1.3 oz135
Vanilla syrup1 tbsp20
Estimated total195 cal
  1. 1. Add the amounts above to a jar or deep cup.
  2. 2. Froth 30–45s until it doubles and holds soft peaks.
  3. 3. Spoon over iced coffee, cold brew, or matcha. Serve right away.

Nutrition is a rough estimate from standard ingredient values and is not medical or dietary advice.

Make it

Makes 1 drink

Scale

Ingredients

Steps

We compared ceremonial and culinary grade matcha side by side in this recipe. The ceremonial grade foam had a smoother, almost umami-like flavor with no harsh bitterness. The culinary grade foam was noticeably more astringent. For a foam this small in volume, quality matcha makes a real difference.

Pro tips

  • Always sift matcha before adding it to cold cream -- clumps won't break up during frothing.
  • Ceremonial grade matcha is worth the premium for cold foam -- culinary grade is too bitter at close range.
  • For a sweeter foam, substitute 1 teaspoon of honey for the powdered sugar -- it pairs beautifully with matcha.
  • Matcha cold foam also works on iced hojicha and iced oat milk lattes for a layered green tea experience.
  • Store ceremonial matcha in an airtight container in the freezer to preserve its color and flavor longer.

Frequently asked questions

What matcha is best for cold foam?

Ceremonial grade matcha from Japan is the best choice. Look for a bright green color and a sweet, slightly grassy smell. Popular brands include Ippodo, Matchabar, and Encha. Culinary grade is too bitter for a small-volume application like cold foam.

Can I make matcha cold foam without heavy cream?

Barista oat milk can substitute for the cream-and-milk blend, though the foam will be thinner and less stable. The matcha flavor still comes through well, and the result is a lighter, dairy-free version that works on oat milk lattes.

Why is my matcha cold foam streaky?

Streaks happen when the matcha isn't fully sifted and incorporated before frothing. Sift the matcha into the cream, stir with a spoon until evenly colored, then froth. Skipping the pre-stir step causes uneven color in the finished foam.

Does matcha cold foam go on top of or inside the drink?

Always on top. Spoon it over the back of a spoon so it floats as a layer above the drink. This way you get the aroma and flavor of the matcha first, and it gradually mixes into the drink as you sip.

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