Matilda Mug Cake (Eggless, Moist & Fudgy!)
Matilda Mug Cake (Eggless, Moist & Fudgy!) is a easy British recipe that serves 1. 350 calories per serving. Recipe by The Gourmet Hut on YouTube.
Prep: 5 min | Cook: 1 min | Total: 11 min
Cost: $1.18 total, $1.18 per serving
Ingredients
- 4 tablespoons All-Purpose Flour (sifted for a soft base)
- 2 tablespoons Cocoa Powder (unsweetened, deep chocolate flavor)
- 3 tablespoons Granulated Sugar (fine granules for even sweetness)
- 0.25 teaspoon Baking Powder (double‑acting)
- pinch Salt (fine sea salt to balance flavor)
- 4 tablespoons Milk (any dairy or plant‑based milk works)
- 1 tablespoon Unsalted Butter (melted)
- 1 tablespoon Vegetable Oil (neutral flavor)
- 1 tablespoon Thick Yogurt (plain Greek yogurt for extra moisture)
- 0.5 teaspoon Vanilla Extract (pure vanilla for warmth)
- 1 piece Dark Chocolate (70% cocoa, about ½ oz, for molten core)
- 2 tablespoons Chocolate Chips (semi‑sweet for ganache)
- 0.5 teaspoon Unsalted Butter (melted, for ganache)
- 1 tablespoon Milk (for ganache)
Instructions
Combine Dry Ingredients
In the large microwave‑safe mug, add 4 Tbsp all‑purpose flour, 2 Tbsp cocoa powder, 3 Tbsp sugar, ¼ tsp baking powder and a pinch of salt. Stir until evenly mixed.
Time: PT2M
Add Wet Ingredients
Pour 4 Tbsp milk into the mug, then add 1 Tbsp melted butter, 1 Tbsp vegetable oil, 1 Tbsp thick yogurt and ½ tsp vanilla extract.
Time: PT1M
Mix the Batter
Stir the mixture vigorously until the batter is silky and free of lumps. Scrape the sides and bottom of the mug to incorporate any hidden flour.
Time: PT1M
Insert Chocolate Center
Press a piece of dark chocolate or a spoonful of chocolate chips into the center of the batter.
Time: PT30S
Microwave the Cake
Microwave on medium‑high power for about 1 minute 20 seconds. The edges should be set while the center remains slightly soft.
Time: PT1M20S
Prepare Ganache Topping
In a small bowl, combine 2 Tbsp chocolate chips and microwave for 30 seconds until they start melting. Stir in ½ tsp melted butter and 1 Tbsp milk until smooth and glossy.
Time: PT1M
Add Ganache
Pour the warm ganache over the mug cake, allowing it to drip down the sides.
Time: PT30S
Finish and Serve
Dust with a little extra cocoa powder or icing sugar if desired. Enjoy your eggless Matilda mug cake!
Time: PT15S
Nutrition Facts
- Calories
- 350
- Protein
- 6 g
- Carbohydrates
- 45 g
- Fat
- 15 g
- Fiber
- 2 g
Dietary info: Vegetarian, Eggless
Allergens: Milk, Wheat, Soy
Ingredient Substitutions
- Instead of All-Purpose Flour: Cake Flour, Gluten‑Free Flour Blend
- Instead of Cocoa Powder: Dutch‑Processed Cocoa, Raw Cacao Powder
- Instead of Granulated Sugar: Brown Sugar, Coconut Sugar
- Instead of Baking Powder: Baking Soda + Cream of Tartar
- Instead of Salt: Kosher Salt
- Instead of Milk: Almond Milk, Soy Milk
- Instead of Unsalted Butter: Margarine, Coconut Oil
- Instead of Vegetable Oil: Canola Oil, Melted Coconut Oil
- Instead of Thick Yogurt: Sour Cream, Kefir
- Instead of Vanilla Extract: Almond Extract
- Instead of Dark Chocolate: Milk Chocolate, Chocolate Chunks
- Instead of Chocolate Chips: Chopped Chocolate
- Instead of Unsalted Butter: Margarine
- Instead of Milk: Almond Milk
Equipment Needed
- Microwave‑Safe Mug
- Small Mixing Bowl
- Spoon or Small Whisk
- Measuring Spoons
- Microwave
Critical Steps — Do Not Skip
- Ensure dry ingredients are thoroughly mixed to avoid lumps
- Achieve a smooth, lump‑free batter before microwaving
- Do not overcook in the microwave; watch for a set edge and soft center
- Ganache must be smooth and glossy before pouring
Chef Tips from the Video
- Use high‑quality dark chocolate (70% cocoa) for the richest molten core.
- Sift flour and cocoa together to avoid pockets of dry powder.
- Room‑temperature yogurt mixes more easily and keeps the batter moist.
Troubleshooting
Cake is dry or crumbly
Add an extra tablespoon of milk or yogurt and reduce microwave time by 10 seconds.
Chocolate center does not melt
Place a slightly larger piece of chocolate or increase microwave time by 5‑10 seconds.
Ganache is grainy
Stir the ganache while it’s still warm; if needed, microwave in 5‑second bursts and stir until smooth.
Cake overcooks and becomes rubbery
Reduce microwave power to medium or lower the cooking time; the cake will finish setting while it rests.
Storage
Refrigerator: Store in an airtight container for up to 2 days. Reheat briefly in the microwave before serving.
Freezer: Not recommended; texture may become rubbery after freezing.
Room temperature: Can sit at room temperature, covered, for up to 4 hours.
Make-Ahead Tips
- Measure and pre‑mix the dry ingredients in a small zip‑top bag for faster prep.
- Ganache can be prepared up to 2 hours ahead; keep warm or gently re‑heat before topping.
Frequently Asked Questions
What is the cultural significance and history of the Matilda mug cake in British dessert tradition?
The Matilda mug cake is a modern, microwave‑friendly homage to the iconic chocolate cake from the 1996 film "Matilda," which itself draws on classic British chocolate cake recipes. It has become a popular quick‑fix dessert that captures the nostalgic, comforting feel of a traditional British chocolate cake in a single‑serve format.
What are traditional regional variations of chocolate mug cakes in British cuisine?
While the mug cake format is contemporary, British chocolate desserts vary from dense chocolate puddings to light sponge cakes. Some regions add a splash of stout or whisky to the batter, or incorporate dried fruit like sultanas, creating subtle twists on the basic chocolate mug cake.
How is the eggless Matilda mug cake traditionally served in the United Kingdom?
In the UK, it is typically served hot straight from the mug, topped with a glossy chocolate ganache or a dusting of icing sugar, and enjoyed with a cup of tea or coffee as an instant comfort treat.
During which occasions or celebrations is the Matilda mug cake commonly enjoyed in British culture?
Because it is quick and single‑serve, the Matilda mug cake is popular for informal gatherings, tea breaks, study sessions, or as a spontaneous dessert after dinner. It also appears in school snack times and as a fun treat during movie nights featuring the film "Matilda."
What authentic traditional ingredients are used in the eggless Matilda mug cake versus acceptable substitutes?
Traditional ingredients include all‑purpose flour, cocoa powder, sugar, baking powder, milk, butter, oil, yogurt, and vanilla. Acceptable substitutes are gluten‑free flour blends, plant‑based milks, dairy‑free butter alternatives, and flavored extracts such as almond instead of vanilla.
What other British desserts pair well with the eggless Matilda mug cake?
It pairs nicely with classic British accompaniments like clotted cream, fresh berries, or a dollop of custard. A side of shortbread cookies or a slice of lemon drizzle cake offers a contrasting texture and flavor.
How has the Matilda mug cake evolved over time in British home cooking?
Originally a novelty inspired by the film, the mug cake has evolved with the rise of microwave cooking, incorporating healthier options like yogurt and plant milks, and creative toppings such as salted caramel or espresso‑infused ganache, reflecting modern British tastes.
What are the most common mistakes to avoid when making the eggless Matilda mug cake?
Common mistakes include over‑mixing the batter, which can make the cake tough, and microwaving too long, which dries out the cake and prevents the chocolate core from melting. Also, failing to scrape the mug sides leaves dry flour pockets.
How do I know when the eggless Matilda mug cake is done cooking in the microwave?
The edges should look set and slightly puffed while the center remains soft and jiggles gently. If a toothpick inserted near the edge comes out clean, the cake is ready; the center will finish setting as it rests.
What does the YouTube channel The Gourmet Hut specialize in?
The Gourmet Hut focuses on quick, no‑fail comfort food recipes that can be made with minimal equipment, often featuring microwave‑friendly desserts, one‑pot meals, and creative twists on classic dishes for home cooks.
Last updated: September 5, 2026








