This single-serve pumpkin mug cake is ready in under five minutes using the microwave. It’s soft, warmly spiced, and perfectly portioned when you want a quick fall treat.
Mug cakes are the ultimate quick dessert. When I don’t have time or energy to bake a whole cake or loaf, a mug cake gives me all the cozy pumpkin flavor with zero fuss. This version contains no egg or oil, so it’s forgiving if you prefer it slightly undercooked.
A pumpkin mug cake is one of my favorite quick pumpkin recipes for fall. It’s easy, requires no oven, and is great for when you want a single serving without committing to a whole dessert. Top with whipped cream, a drizzle of caramel, or a few mini chocolate chips for an extra-special finish.
Why You’ll Love This Recipe
- Taste: Light, fluffy pumpkin cake flavored with brown sugar and warm spices like cinnamon and ginger.
- Ease: Beginner-friendly and quick — great for kids with supervision and no oven required.
- Time: Ready in less than five minutes from start to finish.
Key Ingredients
- Pumpkin puree — use pumpkin puree, not pumpkin pie filling.
- Brown sugar — gives moistness and a rich, caramel-like sweetness.
See the printable recipe below for exact ingredient amounts and nutrition details.
Substitutions & Variations
- Add a caramel or chocolate-covered caramel in the center before microwaving for a gooey surprise.
- Use any plant-based milk to make this dairy-free and suitable for vegan diets.
- Swap maple syrup for brown sugar for a different flavor profile; cooking time stays about the same.
- Fold in miniature chocolate chips or chopped nuts for texture and extra flavor.
Instructions
- Step 1. In a 12 oz microwave-safe mug, combine the milk, pumpkin puree, vanilla, and brown sugar. Stir until smooth.
- Step 2. Add the cinnamon, ginger, allspice (or a pinch of cloves/nutmeg), flour, baking powder, and salt. Mix thoroughly until no dry streaks remain. You can substitute ¾ teaspoon pumpkin pie spice for the individual spices.
Pro Tip: Use a microwave-safe mug that holds 10–12 oz so the batter has room to rise and cooks evenly.
- Step 3. Microwave on high for 2 minutes. The cake may rise above the rim briefly and then settle as it cools. If it seems undercooked, add 10 more seconds. A slightly underdone center tastes similar to pumpkin pie.
- Top with whipped cream and mini chocolate chips, or drizzle maple syrup or caramel sauce for a sweeter finish.
Tip: Using a shallow bowl or ramekin gives a larger surface area for toppings like whipped cream.
Troubleshooting
- Rubbery or chewy center: likely overcooked or overmixed — reduce microwave time by 10–20 seconds and avoid vigorous mixing.
- Gummy or wet bottom: undercooked — microwave an additional 10–15 seconds.
- Too dense: too much pumpkin or liquid, or insufficient leavening — next time add 1/8–1/4 teaspoon more baking powder.
- Soggy after topping: let the cake rest 1–2 minutes before adding toppings to avoid steam softening the surface.
Make Ahead, Store, and Freezing Tips
Batter: Refrigerate up to 24 hours in a sealed container. Stir well before microwaving; increase cook time by about 30 seconds if starting from cold.
Cooked mug cake: Store in the refrigerator up to two days. Reheat in the microwave for 10–20 seconds or refresh for 5–6 minutes in a 300°F oven.
Freezing: Fully cooked microwave mug cakes don’t freeze well — texture changes. Instead, freeze batter portions in silicone molds and microwave from partially thawed, adjusting time as needed.
Frequently Asked Questions
Yes. This recipe contains no egg and works well without one.
Overcooking and overmixing are the most common causes. Reduce microwave time slightly and mix just until combined.
More Fall Pumpkin Recipes
-
Cream Cheese Pumpkin Pie
-
Pasta in Pumpkin Sauce
-
Pumpkin Cheesecake Brownies
-
Pumpkin Cream Cheese Dip
Did You Try This Recipe? If you made it, please leave a star rating and a comment on the recipe. Reader feedback helps others discover and enjoy the recipe — and I always love hearing what you tried!
Printable Recipe
Pumpkin Spice Mug Cake
Equipment
- 1 12 oz microwave-safe mug
Ingredients
- 2 Tablespoons milk (any type)
- 4 Tablespoons pure pumpkin puree
- 1/2 teaspoon vanilla extract
- 2 Tablespoons brown sugar
- 1/2 teaspoon cinnamon
- 1/4 teaspoon ginger
- pinch allspice
- 4 Tablespoons all-purpose flour
- 1 teaspoon baking powder
- pinch of salt
- 1 Tablespoon miniature chocolate chips (optional)
Instructions
- In a 12 oz microwave-safe mug, combine 2 Tablespoons milk, 4 Tablespoons pumpkin puree, 1/2 teaspoon vanilla, and 2 Tablespoons brown sugar. Stir until smooth.
- Add 1/2 teaspoon cinnamon, 1/4 teaspoon ginger, a pinch of allspice, 4 Tablespoons all-purpose flour, 1 teaspoon baking powder, and a pinch of salt. Mix well. (Or use 3/4 teaspoon pumpkin pie spice.)
- Microwave on high for 2 minutes. If it’s underdone, microwave in additional 10-second increments until done. It may rise above the rim and then settle as it cools.
- Optional: Top with whipped cream, mini chocolate chips, maple syrup, or caramel.
Notes
Best served fresh. If refrigerating batter, stir before microwaving and increase microwave time to about 2 minutes 30 seconds when starting from cold.
Nutrition
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Hi, I’m Sara!
Registered nurse by day and food blogger on weekends. I test recipes obsessively and share approachable, delicious desserts and snacks.