As an Amazon Associate I earn from qualifying purchases.

Learn how to make a High Protein Pumpkin Mug Cake with this easy and healthy recipe. This protein pumpkin cake in a mug is perfect for when you crave dessert but want to stick to your diet and macros. Make it in the microwave or in the oven, you choose!

Together with my high protein apple crumble, protein pumpkin bread with chocolate chips and protein cinnamon rolls, this recipe is one of my favorite treats for fall.

high protein pumpkin mug cake recipe for one
Want to save this recipe?
Just enter your email and get it sent to your inbox! Plus you’ll get a free ebook and new recipes from us every week!

You will love how quick and simple it is. Plus, it tastes so delicious that you won’t ever guess it is perfect for the diet: high in protein, refined sugar-free and allergy friendly.

Ingredients and substitutes

Here’s all you need, along with tips and replacements. I’ve included the precise ingredient quantities in the recipe card at the bottom.

  • Egg – You can replace it with one flaxseed egg for a vegan mug cake.
  • Pumpkin puree – This recipe uses canned pumpkin, but you can also make your own pumpkin puree at home.
  • Maple syrup – Replace with honey, agave syrup, date syrup or sugar-free syrups. Monk fruit and stevia will also work.
  • Nut butter – My recommendations are almond butter, cashew butter, hazelnut butter and peanut butter. I used almond butter. Feel free to use sunflower seed butter or tahini for a nut-free protein mug cake.
  • Spices – Cinnamon, nutmeg and vanilla extract, if you are not using flavored protein powder.
  • Oat flour – Replace with all-purposes flour, spelt flour or wholewheat flour. For a low carb pumpkin mug cake, use almond flour instead.
  • Protein powder – I like mine with vanilla whey protein. You can replace it with casein or vegan protein powder, but your mug cake batter will probably need 1 to 2 tbsp of milk (casein and vegan options are very absorbent).
  • Baking powder – This makes the protein mug cake rise.
protein pumpkin mug cake recipe

Dietary adaptations

  • Vegan – Replace the egg with a flaxseed egg, use plant based protein powder and, if needed, go for nondairy milk.
  • Low carb – Replace oat flour with almond flour and use keto sweeteners instead of maple syrup. Monk fruit is perfect for a keto protein mug cake!
  • Nut free – Swap nut butters for sunflower seed butter or tahini.
  • Gluten-free – Ensure your oat flour is certified gluten-free, or use almond flour. Also, double-check the ingredients in your protein powder.
  • No protein powder – Replace the protein powder with more oat flour or with almond flour, although the protein content will be lower.
protein pumpkin cake in a mug

How to make protein pumpkin mug cake

This macro-friendly pumpkin mug cake recipe is so quick and simple. It comes together in a mug in under 5 minutes, cooking time included. Further, you can make it in the microwave or in the oven, as you wish.

Step 1. In a microwave-safe mug (minimum size 1 cup or 250 ml), whisk together egg, pumpkin puree, maple syrup, nut butter, cinnamon and nutmeg. Stir until you get a smooth pumpkin mixture.

Step 2. Sift in flour, protein powder and baking powder. Stir to combine, but do not over-mix the protein batter.

Step 3. Microwave on high power for about 60 seconds, or until you see the protein mug cake rising. Remove from the microwave carefully and check the texture. It should be moist and soft.

high protein pumpkin mug cake recipe for one

How to make protein mug cake in the oven

If you prefer baking your cake, follow the recipe instructions above but bake 12 to 18 minutes in hot oven at 180°C (350°F). Just keep in mind that you should use an oven-safe mug, ramekin or bowl.

Serving ideas

For the best taste, I recommend serving this protein pumpkin dessert, right after cooking. You can eat it on its own, or serve with some toppings (trust me, you should).

Here are some topping ideas:.

  • (Sugar-free) vanilla ice cream cream (try homemade protein ice cream) and a sprinkle of cinnamon
  • Greek yogurt, a drizzle of honey, cinnamon and chopped walnuts
  • Coconut yogurt, a drizzle of honey and a sprinkle of cinnamon
  • Whipped cottage cheese, crushed walnuts, almond or hazelnuts
  • Literally anything you crave…
protein pumpkin cake in a mug

More high protein desserts for one

5 from 8 votes

Protein Pumpkin Mug Cake Recipe

Learn how to make a High Protein Pumpkin Mug Cake with this easy and healthy recipe. This protein pumpkin cake in a mug is perfect for when you crave dessert but want to stick to your diet and macros. Make it in the microwave or in the oven, you choose!
Prep Time: 3 minutes
Cook Time: 2 minutes
Total Time: 5 minutes
Servings: 1 servings
Save this Recipe
Enter your email and get it sent to your inbox!

Ingredients

  • 1 egg
  • 2 ½ tbsp (50 g) pumpkin puree
  • 2 tsp nut butter, I used almond butter
  • 1 ½ tsp maple syrup, or honey
  • tsp ground cinnamon
  • a pinch of nutmeg
  • 3 tbsp (30 g) oat flour, or almond flour
  • 2 tbsp (20 g) vanilla protein powder, see notes
  • tsp baking powder

Topping (optional)

  • 1 scoop vanilla ice cream, sugar-free
  • a sprinkle of cinnamon

Instructions 

  • In a microwave-safe mug (minimum size 1 cup/250ml), whisk together egg, pumpkin puree, maple syrup, nut butter, cinnamon and nutmeg. Stir until you get a smooth pumpkin mixture.
    how to make macro-friendly mug cake with pumpkin
  • Sift in flour, protein powder and baking powder. Stir to combine, but do not over-mix the protein batter.
    how to make macro-friendly mug cake with pumpkin
  • Microwave on high power for about 60 seconds, or until you see the protein mug cake rising. Remove from the microwave carefully and check the texture. It should be moist and soft.
  • Serve warm with a scoop of vanilla ice cream and a sprinkle of cinnamon, if you desire.

Baking option

  • Preheat the oven to 180°C (350°F).
  • Follow the recipe instructions above, but make sure to use an oven-safe ramekin. Bake 12-18 minutes until cooked through.
  • Serve warm with a scoop of vanilla ice cream and a sprinkle of cinnamon, if you desire.

Notes

  • This recipe uses vanilla flavored whey. You can replace with casein or vegan protein powder but you will need to adjust with 1 to 2 tbsp milk to get the right consistency.
  • If you use unflavored protein powder, add 1/3 tsp vanilla extract to your mug cake.

Nutrition

Serving: 1 servings | Calories: 379kcal | Carbohydrates: 30g | Protein: 33g | Fat: 13g
Like this recipe? Rate and comment below!

You May Also Like

About Matteo

I’m the certified nutrition coach and fitness chef behind this blog. My mission is to make eating healthy easy and satisfying – for anyone and for any diet! My philosophy is simple: real food, clean ingredients and plenty of protein to feel your best.

5 from 8 votes (3 ratings without comment)

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating





8 Comments

  1. 5 stars
    Wow this was phenomenal! I am always so disappointed in mug cakes and this was DELICIOUS! I used chocolate protein powder and a chocolately nut spread and loved it.

    1. Hey dear Rose,
      thanks a lot for your feedback!! I am so glad that you liked this protein mug cake 😉
      Have a great day,
      Matteo

    1. Hey dear Summer,

      thank you very much for your feedback. I am so happy you liked 😉
      Many many thanks once again.

      Have a great day,
      Matteo