Matcha and Chocolate
A natural pairing, with a few conditions.
Low temperature protects the colour
Chocolate tempering runs relatively cool.
Matcha's green comes from chlorophyll, which is heat-sensitive — but chocolate work does not reach baking temperatures, so the colour survives better than in an oven.
Cocoa butter softens bitterness
Fat wraps astringency.
That allows a higher matcha ratio than a drink would carry, which suits a pronounced matcha flavour.
Why white chocolate dominates
Matcha pairings usually use white chocolate, for three reasons.
Colour Milk and dark chocolate bring brown that buries the green. White lets it show.
Flavour Cocoa mass bitterness competes with matcha bitterness. White contains none, so they do not collide.
Sweetness White chocolate is sweet enough to balance matcha's bitterness.
Water is the enemy
Chocolate seizes when water is introduced.
Matcha must go in dry. Dissolving it in water first will ruin the chocolate.
Adding it dry means sifting to prevent lumps.
Ganache is the exception
Ganache already contains cream.
There, matcha can be dissolved into warmed cream before combining with the chocolate.
Dark chocolate
Both elements are bitter, so they tend to fight.
Balanced deliberately, the two bitternesses can layer into something with depth. A choice to make on purpose rather than by default.
With sweetened powder
Sugar is already present, and white chocolate adds more.
The result gets very sweet. Milk or dark chocolate may balance better in that case.
