Single-Serve Pumpkin Mug Cake Recipe

This Healthy Pumpkin Mug Cake is the ideal quick fall treat: wholesome, simple, and delicious. It uses pantry-friendly ingredients and takes only minutes to prepare. If you have a spoonful of pumpkin puree left in the can, this recipe is perfect—each single serving calls for just 1 tablespoon of pumpkin.

Warm spices and pumpkin make this mug cake feel cozy and nostalgic—think pumpkin patches and crisp autumn days. The cake is mixed directly in your favorite mug, microwaved for about a minute, and topped with a simple chocolate-pumpkin frosting. It’s a ready-in-minutes dessert that still feels homemade and satisfying.

What you need to make this Healthy Pumpkin Mug Cake

• White whole wheat flour: Adds a slightly nutty, wholesome flavor and a tender crumb. All-purpose flour or a 1:1 gluten-free flour can be substituted.
• Baking powder: A small amount helps the cake rise and stay light.
• Ground cinnamon: Brings warm, familiar fall spice. You can swap with pumpkin pie spice for a bolder flavor.
• Large egg white: Binds the batter and gives the cake lift without extra fat.
• Maple syrup: Natural sweetener that complements pumpkin. Honey or agave work as alternatives.
• Pure pumpkin puree: Use 100% pumpkin puree rather than pumpkin pie filling to control sweetness and texture.
• Mini chocolate chips: A small amount melted into the cake adds chocolate pockets of flavor.
• Pinch of salt: Enhances all the flavors.
• For the frosting: pumpkin puree, unsweetened cocoa powder, and a little maple syrup to taste.

How do you know if your mug cake is done?

The cake will typically rise above the rim of the mug slightly and will feel firm to the touch on top and in the center. Avoid overcooking to keep the texture tender—microwave power varies, so check in short increments.

Pumpkin mug cake variations and substitutions

• Use a pumpkin pie spice blend instead of cinnamon for a classic autumn profile, or add ground cloves, nutmeg, and ginger individually.
• If you prefer a different sweetener, replace maple syrup with honey, agave, or a teaspoon of coconut sugar. Regular white or brown sugar can also be used if you don’t mind refined sugar.
• Replace the chocolate frosting with a smear of cream cheese for a tangy contrast to the pumpkin.
• Leave out the chocolate chips and top the cake with a drizzle of caramel or a dollop of whipped cream.

Can I make this recipe gluten-free?

Yes. Substitute the white whole wheat or all-purpose flour for a 1:1 gluten-free flour blend. Almond, oat, or coconut flour are also options, but they will change the texture and may require slight adjustments to liquid and cook time.

How long does this recipe take?

Prep takes about 5 minutes; cooking usually takes around 45–60 seconds in the microwave. Start with 45 seconds, then add 10–15 second bursts if needed. Total time from start to finish is roughly 5–6 minutes.

More favorite mug cake recipes

• Single-Serve Chocolate Mug Cake
• Banana Mug Cake
• Coconut Flour Chocolate Mug Cake

Pumpkin Mug Cake — Single Serving

This single-serve healthy pumpkin mug cake topped with a chocolate-pumpkin frosting makes a cozy, portion-controlled dessert after dinner.

By: Linley Hanson

Prep: 5 mins • Cook: 1 min • Total: 6 mins • Servings: 1

Ingredients

For the pumpkin mug cake

• 2 tablespoons white whole wheat flour (or all-purpose / 1:1 gluten-free flour)
• 1/8 teaspoon baking powder
• 1/4 teaspoon ground cinnamon
• 1 large egg white
• 1 tablespoon maple syrup
• 1 tablespoon pumpkin puree
• 1 teaspoon mini chocolate chips (plus more for topping)
• Pinch of salt

For the chocolate pumpkin frosting

• 1 tablespoon pumpkin puree
• 1 teaspoon unsweetened cocoa powder
• 1/2 teaspoon maple syrup, or more to taste

Instructions

1. Lightly grease a medium-sized coffee mug with cooking spray or a bit of oil to prevent sticking.
2. In the mug, whisk together the egg white, 1 tablespoon maple syrup, and 1 tablespoon pumpkin puree until smooth.
3. Add the flour, baking powder, cinnamon, a pinch of salt, and the mini chocolate chips. Stir until fully combined and there are no dry pockets of flour.
4. Microwave on high for 60 seconds. Microwave strengths vary—start at 45 seconds and add time in 10–15 second increments if needed. The cake should be set and slightly springy to the touch.
5. While the cake cools briefly, make the frosting by mixing 1 tablespoon pumpkin puree with 1 teaspoon cocoa powder and 1/2 teaspoon maple syrup. Adjust sweetness to taste.
6. Spoon or spread the frosting over the warm mug cake, sprinkle extra mini chips if desired, and enjoy immediately.

Nutrition (approximate)

Calories: 173 kcal • Carbohydrates: 32 g • Protein: 7 g • Fat: 2 g • Fiber: 3 g • Sugar: 18 g

Nutrition information is automatically calculated and should be used only as an estimate.