15-Minute Chocolate Chip Fudgy Mug Cake Recipe
Introduction
This quick fudgy chocolate chip cake is the perfect single-serving dessert when you’re craving something sweet and satisfying but short on time. Ready in just 15 minutes, it’s made right in your microwave and delivers rich chocolate flavor with a soft, tender crumb.

Ingredients
- 3 Tablespoons (27g) All-Purpose Flour
- 2 Tablespoons (25g) Granulated Sugar
- 1/4 teaspoon Baking Powder
- Pinch of Salt
- 3 Tablespoons (45ml) Milk
- 1 Tablespoon (15ml) Vegetable Oil or Melted Butter
- 1/4 teaspoon Vanilla Extract
- 2 Tablespoons (30g) Semi-Sweet Chocolate Chips
Instructions
- Step 1: In a microwave-safe mug (about 12-14 oz capacity), whisk together the all-purpose flour, granulated sugar, baking powder, and a pinch of salt until well combined.
- Step 2: Add the milk, vegetable oil (or melted butter), and vanilla extract to the dry ingredients. Stir with a spoon or small whisk until the batter is smooth and no dry streaks of flour remain, being careful not to overmix.
- Step 3: Gently fold in the semi-sweet chocolate chips into the batter.
- Step 4: Place the mug in the microwave and cook on high power for 2 minutes. The cake should be set around the edges and still slightly fudgy in the center. (Note: microwave wattages vary, so cooking time may need slight adjustment.)
- Step 5: Carefully remove the mug from the microwave and let it stand for 3 minutes to allow it to cool slightly and finish setting. Serve warm directly from the mug.
Tips & Variations
- Swap semi-sweet chocolate chips for dark, milk, or white chocolate chips based on your preference.
- For extra richness, stir in a small handful of chopped nuts or a teaspoon of peanut butter before microwaving.
- If you don’t have vegetable oil, melted butter works great and adds a buttery flavor.
- Use almond or oat milk as a dairy-free alternative.
Storage
This cake is best enjoyed fresh, but you can store leftovers in an airtight container in the refrigerator for up to 2 days. Reheat gently in the microwave for 15-20 seconds before serving to warm it through.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this cake without a microwave?
Yes, you can bake it in a preheated oven at 350°F (175°C) for about 15 minutes, but the texture may be slightly different and it won’t be as quick.
Why does my cake sometimes turn out dry?
Overcooking is the most common cause of dryness. Microwaves vary in power, so check the cake after 1 minute 45 seconds and adjust cooking time as needed. Also, avoid overmixing the batter to keep it tender.
Print15-Minute Chocolate Chip Fudgy Mug Cake Recipe
This quick and easy 15-minute microwave chocolate chip cake is a single-serving dessert that’s fudgy, moist, and perfect for satisfying your sweet tooth in no time. Made in a mug with simple pantry ingredients, this recipe is ideal for when you want a warm, homemade treat without the fuss of baking a whole cake.
- Prep Time: 5 minutes
- Cook Time: 2 minutes
- Total Time: 10 minutes
- Yield: 1 serving 1x
- Category: Dessert
- Method: Microwaving
- Cuisine: American
Ingredients
Dry Ingredients
- 3 Tablespoons (27g) All-Purpose Flour
- 2 Tablespoons (25g) Granulated Sugar
- 1/4 teaspoon Baking Powder
- Pinch of Salt
Wet Ingredients
- 3 Tablespoons (45ml) Milk
- 1 Tablespoon (15ml) Vegetable Oil or Melted Butter
- 1/4 teaspoon Vanilla Extract
Add-ins
- 2 Tablespoons (30g) Semi-Sweet Chocolate Chips
Instructions
- Combine Dry Ingredients: In a microwave-safe mug (approximately 12-14 oz capacity), whisk together the all-purpose flour, granulated sugar, baking powder, and a pinch of salt until well combined to ensure even distribution of leavening and sweetness.
- Add Wet Ingredients: Pour the milk, vegetable oil (or melted butter), and vanilla extract into the mug with the dry ingredients. Stir thoroughly using a spoon or small whisk until the batter is smooth and free of dry flour streaks. Take care not to overmix to maintain a tender texture.
- Fold in Chocolate Chips: Gently fold the semi-sweet chocolate chips into the batter, distributing them evenly without breaking them up, to create pockets of melted chocolate in the final cake.
- Microwave Cooking: Place the mug in the microwave and cook on high power for 2 minutes. The cake should be set around the edges and slightly fudgy in the center. Adjust cooking time if necessary based on your microwave wattage.
- Cool and Serve: Carefully remove the mug from the microwave and allow the cake to stand for 3 minutes. This resting time helps the cake finish setting and cool slightly for safe, enjoyable eating. Serve warm directly from the mug.
Notes
- Microwave power levels vary; if your cake is undercooked, add cooking time in 15-second increments.
- You can substitute plant-based milk and oil to make this recipe dairy-free.
- Use melted butter instead of vegetable oil for a richer flavor.
- Do not overmix the batter to prevent a tough texture.
- Be cautious when removing the mug from the microwave as it may be hot.
Keywords: microwave cake,mug cake,quick dessert,chocolate chip dessert,fudgy cake,single serving cake,15 minute dessert

