Toaster Oven Chocolate Mug Cake
Craving a quick chocolate fix? This toaster oven chocolate mug cake is ready in minutes and perfect for satisfying your sweet tooth.
Why This Works in a Toaster Oven
The toaster oven is perfect for making a single-serving cake without heating up your entire kitchen. Plus, the quick cook time means you'll be enjoying your dessert in no time.
Toaster Oven Setup
- Temperature: 350°F (175°C)
- Setting: Bake
- Convection: No
- Rack Position: Middle
- Pan Size: 4 x 4 in (10 x 10 cm) mug
- Batch Size: 1 mug cake
- Cook Time: 12–15 minutes
- Rotate Pan: No
- Ready When: The top looks set and springs back lightly when touched.
💡 No convection setting? You're all set — this recipe uses the regular Bake setting, so any toaster oven can make it, with or without a convection button.
Ingredients
Cake
- 1/4 cup (30 g) all-purpose flour
- 2 tablespoons (14 g) unsweetened cocoa powder
- 1/4 teaspoon baking powder
- 1/8 teaspoon salt
- 2 tablespoons (25 g) granulated sugar
- 1/4 cup (60 ml) milk
- 2 tablespoons (28 g) unsalted butter, melted
- 1/4 teaspoon vanilla extract
Topping
- 1 tablespoon (15 g) chocolate chips (optional)
Equipment
- Toaster oven
- 4 x 4 in (10 x 10 cm) microwave-safe mug
- Measuring spoons
- Mixing bowl
- Whisk
Instructions
- Preheat the toaster oven to 350°F (175°C).
- In a mixing bowl, whisk together the flour, cocoa powder, baking powder, salt, and sugar.
- Add the milk, melted butter, and vanilla extract to the dry ingredients, and mix until smooth.
- Pour the batter into a microwave-safe mug, ensuring there's room for the cake to rise.
- Sprinkle chocolate chips on top if using.
- Place the mug on the middle rack of the toaster oven.
- Bake for 12–15 minutes, until the top looks set and springs back lightly when touched.
- Grab a spoon and enjoy your personal chocolate indulgence!
How to Know It's Ready
The top looks set and springs back lightly when touched.
Troubleshooting
- If the cake is too dry, try reducing the cook time by 1–2 minutes.
- If the top is too moist, continue baking for an additional 2–3 minutes, checking frequently.
- Ensure your mug is microwave-safe and fits well in your toaster oven.
- If your toaster oven runs hot, consider lowering the temperature by 25°F.
Storage and Reheating
This mug cake is best enjoyed fresh. If needed, store covered at room temperature for up to 1 day. Reheat in the toaster oven for 3–4 minutes at 300°F (150°C) to refresh.
Variations
- Add a pinch of cinnamon for a spiced chocolate flavor.
- Substitute almond milk for a dairy-free option.
- Stir in a tablespoon of peanut butter for a chocolate-peanut butter twist.
- Top with a scoop of ice cream for an indulgent treat.
- Add a few chopped nuts for extra crunch.
FAQ
Can I use a different type of flour?
Yes, you can use whole wheat flour, but the texture may be slightly denser.
What if I don't have cocoa powder?
You can omit it, but the cake will have a vanilla flavor instead of chocolate.
Can I make this mug cake in advance?
It's best to enjoy this mug cake fresh, but you can prepare the dry ingredients ahead of time.
How can I tell if the mug cake is done?
The top should look set and spring back lightly when touched.
Can I use a regular oven instead?
Yes, but the cook time may vary slightly. Keep an eye on the cake as it bakes.