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Matcha cake does not need several layers of frosting to taste complete. A small butter loaf puts the tea in the crumb, where each slice gets the same flavor. This recipe is written for a single loaf tin, with the pan size, oven setting and cooling time stated together so the process is easier to follow.
Matcha loaf cake recipe
A plain, unfrosted butter loaf with matcha throughout the crumb. Plan for cooling before slicing; the listed total includes 60 minutes of cooling.
Makes: 1 loaf, cut into 10 slices. Preparation: 20 minutes. Cooking: 55 minutes. Cooling: 60 minutes. Total: 135 minutes.
Ingredients
- 175 g unsalted butter — softened, plus a little extra for the tin
- 160 g caster sugar
- 3 large eggs — about 150 g without shells, at room temperature
- 175 g all-purpose flour
- 8 g pure matcha powder
- 1.5 tsp baking powder
- 0.25 tsp fine salt
- 60 ml milk — at room temperature
Equipment
A light-colored metal loaf tin about 21 × 11 cm / 8¼ × 4⅓ inches; baking paper; a kitchen scale; an electric mixer; a sieve; a spatula; a wire rack.
Method
- Prepare. Heat the oven to 180°C / 356°F conventional, or 160°C / 320°F fan. Grease and line the loaf tin.
- Sift. Sift the flour, matcha, baking powder and salt together.
- Cream. Beat the softened butter and sugar until pale. Beat in the eggs one at a time.
- Combine. Fold in the dry ingredients and milk until no flour pockets remain. Scrape into the tin and level.
- Bake. Bake for 50–55 minutes. Check the center with a skewer; remove when it comes out without wet batter. Loosely shield a rapidly browning top with foil.
- Cool. Rest in the tin for 10 minutes, then lift onto a rack for another 50 minutes before cutting into 10 slices.
The 20-minute preparation assumes the butter, eggs and milk have already reached a workable room temperature. Oven behavior and tin depth affect the baking time; the skewer check takes priority over the clock.
Know which style of matcha cake you are making
This is a creamed butter cake. It is different from a chiffon cake made with a large proportion of whipped egg whites, and different again from a chilled mousse or cheesecake. Expect a sliceable loaf rather than a very airy sponge. The outside can develop a thin brown crust while the inside remains green.
A loaf is also a useful first format for comparing matcha powders in baking. You can keep the batter and oven process constant, then compare the flavor in the cooled crumb. A tall frosted cake introduces more variables, including the filling and frosting, which may make small tea differences harder to notice.
This loaf uses one uniform green batter. A marbled cake would require dividing the batter and flavoring only part of it, which changes the tea distribution and appearance. Keep the single-batter method here if you want an even matcha flavor through each slice.
Three checks before the mixer starts
Use the specified loaf tin
Measure the tin across the inside near the top rather than using its overall rim dimensions. A wider, shallower pan exposes more batter to heat, while a smaller, deeper one can brown on top before the middle is ready. If your tin is substantially different, do not rely on the same clock time without checking the center.
Weigh flour and matcha
Weigh the flour directly into a bowl, then add the other dry ingredients. Scooping flour tightly into a cup can add more than you intend. Matcha is also easy to pack down or leave in clumps. A scale gives a clearer record of the recipe than a heaped spoon, especially if you want to compare powders later.
Soften butter without melting it
The butter should yield to pressure and mix smoothly with the sugar. A puddle of melted butter is a different starting point. If the butter has melted, let it regain a soft, spreadable consistency rather than pouring it into the mixer and expecting the same creaming stage. Very cold butter can leave hard pieces in the batter.
Mixing decisions that affect the crumb
Pause the mixer and scrape the sides of the bowl during the creaming stage. The material on the wall of the bowl does not receive the same mixing as the center. Add the eggs one at a time so each addition is incorporated before the next. If some butter is left on the bottom, the batter may look finished while still containing uneven pockets.
Once the flour is added, use the spatula to finish the mixture and inspect the bottom of the bowl. You need an even batter, not prolonged beating. Look for flour caught beneath the mixture and matcha streaks that escaped the sieve. Scraping those in deliberately is more helpful than running the mixer for another arbitrary minute.
A powder described as culinary grade can be suitable, but the grade name alone is not a flavor guarantee. Use an unsweetened tea powder with a clean aroma. Choosing matcha for a product should include a comparison in the finished bake rather than only a photograph of the dry powder.
Baking and cooling without guessing
Begin checking near the end of the stated baking window. Insert the skewer into the central part of the loaf rather than only the shallow edge. A dry crust does not prove that the middle has set. If the top is coloring quickly, loosely cover it with foil while the center finishes; avoid pressing the foil into the batter.
Let the loaf rest briefly in its tin before lifting it out. Then allow air around it on a rack. Cutting while it is still hot makes it harder to judge the crumb because the knife can compress a warm slice. The cooling time is included in the recipe total for that reason. Use the paper overhang to lift the cake rather than tipping it sharply onto its top.
Matcha cake troubleshooting
| What you notice | What to change |
|---|---|
| A wet line runs through the center | Check the middle for doneness and review whether your loaf tin was deeper than specified. |
| The loaf is dry | Check flour weight, actual oven heat and how long it remained in the oven. |
| The crumb has dark bitter spots | Sift the matcha with the flour and inspect the batter for dry powder pockets. |
| The outside is brown | A thin baked crust is expected. Judge the interior separately instead of increasing matcha to color the crust. |
A greener cake is not automatically a better tasting cake. More powder adds another dry ingredient and changes the tea intensity. If you want to compare levels, bake a small controlled trial rather than adding an extra spoon to a batter that is already in the tin. Our guide to matcha color explains why color has limits as a quality shortcut.
Serving, substitutions and questions
Does it need a glaze?
No. Serve the loaf plain first so you can judge the tea flavor. A sweet glaze or rich cream can be added at the table if desired, but it changes the impression of the cake. The recipe quantities and photographs refer to the unglazed loaf.
Can I use a sweetened matcha latte mix?
It is not a direct replacement for pure matcha in this recipe. A mix may add sugar, milk ingredients and other solids while providing less actual tea per gram. Read pure matcha versus sweetened blends before substituting. Use a recipe developed for the particular mix if that is the ingredient available.
Can I make it gluten-free by removing the flour?
No. Flour is a major structural ingredient. Removing it or swapping in an unrelated starch changes the cake substantially. If a gluten-free result is necessary, use an appropriate formulation and verify every ingredient and handling step. Pure tea and finished-product gluten checks are different questions.
How should I keep leftover slices?
Allow the cake to cool fully before wrapping so you do not trap warm moisture against it. Wrap individual portions if you plan to freeze them, and label the date. Keep any cream or fresh-fruit topping separate and follow its own storage requirements. For café use, set holding and labeling procedures for the actual finished product rather than borrowing a shelf-life claim from a plain home loaf.
