1 Minute Matcha Mug Cake
1 Minute Matcha Mug Cake 🍵 is a easy Japanese recipe that serves 1. 300 calories per serving. Recipe by CupofTJ on YouTube.
Prep: 5 min | Cook: 1 min | Total: 11 min
Cost: $0.62 total, $0.62 per serving
Ingredients
- 4 tbsp All-Purpose Flour (sifted)
- 2 tbsp Granulated Sugar (fine)
- 1 tsp Matcha Powder (culinary grade, sifted to avoid clumps)
- 0.25 tsp Baking Powder (double‑acting)
- 3 tbsp Milk (any dairy or plant‑based milk)
- 1 tbsp Vegetable Oil (neutral‑flavored oil)
- 1 pinch Salt (fine sea salt)
- 1 tsp Powdered Sugar (for dusting after cooking)
- 1 tbsp Almonds (sliced or slivered, toasted optional)
Instructions
Combine Dry Ingredients
In the microwave‑safe mug, add the sifted flour, granulated sugar, matcha powder, and baking powder. Stir with a spoon until evenly mixed and no lumps remain.
Time: PT1M
Add Wet Ingredients
Add the milk, vegetable oil, and a pinch of salt to the dry mixture. Mix thoroughly until you have a smooth batter with a pourable consistency.
Time: PT2M
Microwave the Cake
Place the mug in the microwave and cook on high for 1 minute. Check the cake; if it’s still wet in the center, continue in 15‑second bursts until a toothpick inserted comes out clean (usually no more than 30 seconds).
Time: PT1M30S
Finish and Serve
Allow the mug cake to cool for 30 seconds, then dust with powdered sugar and sprinkle sliced almonds on top. Enjoy straight from the mug or transfer to a plate.
Time: PT1M
Nutrition Facts
- Calories
- 300
- Protein
- 5 g
- Carbohydrates
- 35 g
- Fat
- 12 g
- Fiber
- 1 g
Dietary info: Vegetarian, Can be made vegan by using plant‑based milk
Allergens: Gluten, Dairy, Tree Nuts
Ingredient Substitutions
- Instead of All-Purpose Flour: Whole Wheat Flour (use slightly less)
- Instead of Granulated Sugar: Coconut Sugar
- Instead of Matcha Powder: Green Tea Powder
- Instead of Baking Powder: Baking Soda + cream of tartar (1/8 tsp each)
- Instead of Milk: Almond Milk, Soy Milk
- Instead of Vegetable Oil: Melted Unsalted Butter
- Instead of Powdered Sugar: Granulated sugar blended into powder
- Instead of Almonds: Walnuts, Pistachios
Equipment Needed
- Microwave‑Safe Mug
- Small Mixing Bowl
- Spoon or Small Whisk
- Microwave
Critical Steps — Do Not Skip
- Ensuring dry ingredients are well‑combined to avoid green clumps
- Monitoring microwave time to prevent overcooking
Chef Tips from the Video
- Sift the matcha powder with the flour to distribute color evenly.
- For a richer flavor, substitute half the milk with coconut milk.
- A pinch of vanilla extract (optional) adds depth without altering the green hue.
Troubleshooting
Cake is dense and rubbery
Reduce microwave time by 15‑30 seconds and ensure you are using a high‑quality, sifted matcha. Over‑mixing can also cause density; stir just until combined.
Cake is undercooked in the center
Microwave in additional 10‑15 second intervals until a toothpick comes out clean. Power level may need to be set to high.
Cake rises and spills over the mug
Use a larger mug (at least 12 oz) and leave extra space at the top for the batter to expand.
Storage
Refrigerator: Store in an airtight container for up to 24 hours; reheat briefly in the microwave before serving.
Freezer: Not recommended – texture changes when frozen.
Room temperature: Best eaten immediately; can sit at room temperature for up to 2 hours.
Make-Ahead Tips
- Prepare the dry‑ingredient mix (flour, sugar, matcha, baking powder) in a small zip‑top bag and store for up to a week.
- Pre‑toast almonds ahead of time for extra crunch.
Frequently Asked Questions
What is the cultural significance and history of matcha mug cake in Japanese‑inspired dessert culture?
Matcha has been used for centuries in Japanese tea ceremonies and sweets. The mug cake format is a modern, Western‑inspired twist that brings the traditional green tea flavor to a quick, single‑serve dessert, reflecting today’s fast‑paced lifestyle while honoring the earthy taste of matcha.
What are the traditional regional variations of matcha‑flavored desserts in Japan?
In Japan, matcha appears in wagashi such as matcha mochi, matcha daifuku, and matcha‑kissel. Some regions add red bean paste or sweetened chestnut, while others incorporate matcha into cakes and pastries using different flours or sweeteners.
How is a matcha mug cake traditionally served in Japanese cafés or homes?
While mug cakes are not traditional, cafés often serve matcha desserts with a dusting of powdered sugar and a side of toasted nuts or a drizzle of sweet red bean paste, offering a balance of bitterness and sweetness.
What occasions or celebrations is matcha‑flavored cake associated with in Japanese culture?
Matcha sweets are popular during tea ceremonies, seasonal festivals like Hanami (cherry‑blossom viewing), and as a modest treat for birthdays or gatherings, symbolizing harmony and respect.
What other Japanese‑inspired dishes pair well with a matcha mug cake?
A light green tea (sencha) or a cup of hojicha complements the cake. For a fuller meal, serve alongside fresh fruit, a dollop of sweet red bean paste, or a scoop of vanilla ice cream.
What makes matcha mug cake special compared to other microwave cakes?
The vibrant green color and subtle earthy bitterness of high‑quality matcha set it apart, offering a unique flavor profile that blends Japanese tradition with the convenience of a microwave mug cake.
What are the most common mistakes to avoid when making matcha mug cake?
Common errors include over‑mixing the batter, using too much microwave time (which makes the cake rubbery), and not sifting the matcha, which can create green specks and uneven flavor.
Why does this matcha mug cake recipe use baking powder instead of baking soda?
Baking powder provides a reliable rise in the short microwave cooking time without needing an acidic ingredient. Baking soda would require an acid (like lemon juice) to activate, which could alter the delicate matcha flavor.
Can I make matcha mug cake ahead of time and how should I store it?
Yes, you can prepare the dry mix in advance and store it in a sealed bag. Once cooked, keep the cake in an airtight container in the refrigerator for up to 24 hours and reheat briefly in the microwave before serving.
What texture and appearance should I look for when the matcha mug cake is done?
The cake should be puffed, lightly springy to the touch, and have a moist crumb. The surface will be a smooth, glossy green with a slight dome; a toothpick inserted in the center should come out clean or with a few moist crumbs.
What does the YouTube channel CupofTJ specialize in?
The YouTube channel CupofTJ focuses on quick, budget‑friendly recipes and kitchen hacks, often featuring Asian‑inspired flavors and single‑serve microwave creations that are easy for home cooks.
How does the YouTube channel CupofTJ's approach to Japanese‑inspired cooking differ from other cooking channels?
CupofTJ blends traditional Japanese ingredients like matcha with modern, time‑saving techniques such as microwave cooking, emphasizing simplicity and minimal equipment, whereas many other channels focus on more elaborate, multi‑step preparations.
Last updated: August 21, 2026
