Pumpkin Spice Protein Mug Cake (Refined Sugar-Free, Ready in 3 Minutes

1 Mug Cake
3 min

A soft, fluffy pumpkin spice mug cake packed with protein, warm fall spices, and gooey chocolate chips ready in under 3 minutes! It’s refined sugar-free, gluten-free, and perfect for a quick cozy dessert or post-workout treat.

Pumpkin Spice Protein Mug Cake in white mug on white surface with chocolate chips around

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I used to not be a big fan of pumpkin desserts, but lately I’ve been loving them. When fall hits, I start craving especially cozy, sweet treats. This Pumpkin Spice Protein Mug Cake has become one of my favorites because it’s warm, fudgy, and made without refined sugar or flour. It’s also packed with protein, so it makes the perfect quick snack or post-workout treat. Plus, it comes together in just a couple of minutes, no baking needed!

For more pumpkin spice treats, try making a batch of my vegan pumpkin spice mummy cookies or Pumpkin Spice Protein Energy Balls.


Why You’ll Love This Pumpkin Spice Protein Mug Cake


  • Ready in 3 minutes!
  • Naturally Sweet: Made without refined sugar.
  • High in Protein: Helps keep you full and satisfied.
  • Full of Fall Flavor: Cozy pumpkin spice in every bite.


What You’ll Need
ingredients for pumpkin spice mug cake in bowls on white surface
Pumpkin Spice Protein Mug Cake Ingredients (serves 1)


  • 2 tbsp pumpkin purée (not pumpkin pie filling)
  • 1 tbsp nut or seed butter (sunflower, almond, or cashew). I used almond butter.
  • 1 tbsp maple syrup (or sugar-free syrup)
  • 2 tbsp milk of choice (optional, if mix seems dry). I used almond milk.
  • 1 scoop chocolate or flavor of your choice protein powder
  • 1 tbsp almond flour (or oat flour)
  • 1½ tsp pumpkin pie spice
  • ¼ tsp baking powder
  • Pinch of sea salt
  • 1 tbsp no sugar added dark chocolate chips (plus more for sprinkling on top)


Step-by-Step Instructions to Make My Pumpkin Spice Protein Mug Cake


Time needed: 3 minutes

  1. Mix Ingredients

    In a small bowl or mug, whisk together all the ingredients until a thick batter forms.

  2. Microwave or Bake

    Microwave for 45–60 seconds, or bake in a ramekin at 350°F (175°C) for 10–12 minutes,


    until the top is just set but the center is still a little gooey.


Recipe Tips for Success


  • Watch cook time: Over-microwaving or baking will dry it out — check at 45 seconds. It’s better to slightly undercook than overcook.


  • Adjust moisture: Protein powders vary. Add 1 tbsp milk at a time if your batter is too thick. I added almond milk to mine.


  • Use quality pumpkin: Pure pumpkin purée (not pumpkin pie filling) gives the best flavor.


  • Boost texture: Add a sprinkle of oats or crushed nuts for crunch.



I’d love to hear how your baking turned out!


Leave a review and star rating to let me know what you think.


Don’t forget to tag me on Instagram so I can see and share your creations @thesprinkledcakery!
Macros per Pumpkin Spice Mug Cake


  • Calories: 240


  • Protein: 20g


  • Carbs: 20g


  • Fat: 9g


  • Fiber: 4g


  • Sugar: 6g


Note: Nutritional information is approximate and may vary based on specific ingredients used.


Frequently Asked Questions


Can I use canned pumpkin pie filling instead of purée?

No, use plain pumpkin purée. Pie filling has added sugar and spices which will change the flavor and texture.

Can I bake this microwave mug cake in the oven?

Yes! Use a small ramekin and bake at 350°F for 10–12 minutes until set.



Can I make this pumpkin spice protein mug cake ahead of time?

The mug cake is best fresh, but you can prep the dry mix in a jar and add the wet ingredients when ready.


Can I make it vegan?

Yes! Use a plant-based protein powder, dairy-free milk, and chocolate chips.


More Mug Cake Recipes You’ll Love:



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Pumpkin Spice Protein Mug Cake (Refined Sugar-Free, Ready in 3 Minutes
Recipe details
  • 1  Mug Cake
  • Prep time: 2 Minutes Cook time: 1 Minutes Total time: 3 min
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Ingredients

  • 2 tbsp pumpkin purée not pumpkin pie filling
  • 1 tbsp nut or seed butter I used almond butter
  • 1 tbsp maple syrup or sugar-free syrup
  • 2 tbsp milk of choice optional, if needed. I used almond milk
  • 1 scoop chocolate or flavor of your choice protein powder
  • 1 tbsp almond flour or oat flour
  • 1 1/2 tsp pumpkin pie spice
  • 1/4 tsp baking powder
  • Pinch of sea salt
  • 1 tbsp dark chocolate chips no sugar added, plus more for sprinkling on top
Instructions

In a small bowl or mug, whisk together all the ingredients until a thick batter forms.
Microwave for 45–60 seconds, or bake in ramekin at 350°F (175°C) for 10–12 minutes, until the top is just set but the center is still a little gooey.
Cool slightly and enjoy warm!
Tips
  • Calories: 240
  • Protein: 20g
  • Carbs: 20g
  • Fat: 9g
  • Fiber: 4g
  • Sugar: 6g (Values vary based on protein powder and syrup used.)
The Sprinkled Cakery
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