Moist and flavorful – this pumpkin mug cake is an ideal fall treat. Ready in minutes with minimal cleanup, it delivers classic pumpkin spice taste and a tender, moist crumb.
This pumpkin mug cake is perfect when you want something warm, comforting, and fast. It combines pure pumpkin puree with brown sugar and pumpkin pie spices for an authentic autumn flavor. Serve with a spoonful of whipped cream or a small scoop of ice cream for extra indulgence. This recipe is a quick alternative when you don’t have time to bake a full loaf or layer cake.
Prepared and cooked in the same mug, the ingredients are whisked together with a fork and microwaved to set. The pumpkin puree keeps the cake very moist, while the brown sugar and spice mix provide that familiar pumpkin-pie profile. This pumpkin mug cake is egg-free and can easily be made vegan by using a plant-based milk.
The recipe is completed in four simple steps:
- In a large mug, whisk together 1 1/2 tablespoons oil, 2 tablespoons light brown sugar, 2 tablespoons pumpkin puree, and 1/4 teaspoon vanilla extract.
- Add the dry ingredients and whisk: 4 tablespoons all-purpose flour, 1/2 teaspoon baking powder, and 1/2 teaspoon pumpkin pie spice.
- Stir in 1 tablespoon of milk (regular or non-dairy). The batter should be smooth and not lumpy.
- Microwave on medium power for about 90 seconds to 2 minutes. The cake is done when the top looks domed and set — avoid overcooking to keep it moist.

Tips for Making this Pumpkin Mug Cake
- Use 100% pure pumpkin puree, not pumpkin pie filling, for the right texture and flavor.
- Light brown sugar gives a deep, caramel-like flavor; granulated sugar can be substituted in a pinch.
- Choose a larger mug than you expect — the cake will rise as it cooks.
- If you don’t have pumpkin pie spice, substitute with 1/4–1/2 teaspoon cinnamon plus a small pinch of ground ginger, nutmeg, and cloves.
- Microwave wattages vary. This recipe is designed for medium power; cooking on high can quickly dry or burn the cake. Start checking around 90 seconds.
- Be careful removing the mug from the microwave — it will be hot.

Leftover pumpkin puree keeps well in the refrigerator in an airtight container, so this mug cake is a great way to use up small amounts rather than tossing them. It’s quick, satisfying, and a simple way to enjoy seasonal flavor any time.
If you enjoy mug cakes, try other single-serve options from this site for more fast desserts.
- Vanilla Mug Cake
- Chocolate Mug Cake
- Peanut Butter Mug Cake
- Nutella Mug Cake


Pumpkin Mug Cake
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Ingredients
- 1 1/2 tablespoons vegetable oil (or canola)
- 2 tablespoons light brown sugar (granulated works too)
- 2 tablespoons pure pumpkin puree (NOT pumpkin pie filling)
- 1/4 teaspoon vanilla extract
- 4 tablespoons all-purpose flour (about 31 g)
- 1/2 teaspoon baking powder
- 1/2 teaspoon pumpkin pie spice (see notes)
- 1 tablespoon milk (dairy or non-dairy)
Instructions
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In a large mug, whisk together the oil, sugar, pumpkin puree, and vanilla extract.
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Add the flour, baking powder, and pumpkin pie spice. Measure the flour with a spoon and level it off for accuracy.
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Stir in the milk until the batter is smooth and lump-free.
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Microwave on medium power (about 600W equivalent) for 1–2 minutes, checking around 90 seconds. The cake should look set on top when finished; cooking too long will dry it out.
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Carefully remove the hot mug, let the cake cool a few minutes, then top with whipped cream, ice cream, a dusting of cinnamon, or a drizzle of caramel if desired.
Notes
- Pure Pumpkin: Use pure pumpkin puree, not pumpkin pie filling. Store any leftover canned pumpkin in an airtight container in the fridge.
- Pumpkin Pie Spice: If you don’t have a mix, substitute 1/2 teaspoon cinnamon plus a pinch of ginger, nutmeg, and cloves.
- Milk: Any milk works — from skim to whole or a plant-based alternative.
- Nutrition: Nutrition facts are estimates for the cake alone, without added whipped cream or ice cream.
Nutrition
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