How to Make Protein Powder Mug Cake

📌 Overview and Key Takeaways

This is a Dietitian’s recipe for protein powder mug cake.

Discover how to make delicious mug cake with protein powder.

drink wholesome founder
Last Updated
Feb 24, 2026
Author and Medical Reviewer

Written by Jack, CNC

Jack is a National Academy of Sports Medicine Certified Nutrition Coach.

Protein Mug Cake Recipe

Chocolate Protein Powder Mug Cake

PREP TIME

5 min

COOK TIME

2 min

SERVES

1

Ingredients
  • 1 serving Drink Wholesome Protein Powder
  • 3 tbsp cocoa powder
  • 1 tbsp flour
  • 1 tbsp ground flax or chia seed
  • ½ tsp baking powder
  • 1 large egg
  • 5 tbsp water
Instructions

In a large, microwaveable mug, combine all the ingredients, stirring well to combine. Place the mug in the microwave and cook for 90-120 seconds, depending on the microwave. Allow the cake to cool before topping it with whipped cream or chocolate chips.

Why Should I Make a Protein Powder Mug Cake?

Are you looking for a healthy dessert that can be made in minutes?

This high protein mug cake is an easy, guilt-free way to satisfy your sweet tooth.

It is delicious, packed with protein, and does not contain added sugar.

Plus, it can be made in a single bowl in the microwave, which means easy clean-up.

My only advice is to use a deep mug so that the cake does not overflow while cooking.

Basically, if you are sick of drinking protein shakes to meet your dietary protein needs, give this mug cake recipe a try.

It is a crave-worthy way to eat more protein.

It is also highly customizable, meaning you can add ingredients like chocolate chips, nuts, and toasted coconut for extra flavor.

a woman making a protein powder mug cake with drink wholesome protein powder

How Do I Make a Protein Mug Cake?

Making a cake in a mug is easy.

It requires no cooking skills and or fancy equipment, uses ingredients you probably already have at home.

It can also be prepared in a matter of minutes.

All you need to do is mix 7 simple ingredients in a large mug and microwave it.

It follows that if you are anything like me, you will be making a cake with protein powder every day!

There is simply no easier way to satisfy your cravings and meet your dietary protein needs.

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Why Should I Use Drink Wholesome?

We make our Protein Powders from whole food protein sources like egg whites and almonds.

Our Ingredients

egg whites

egg whites

coconut

coconut

vanilla

vanilla

monk fruit

monk fruit

NOT Our Ingredients

  • acacia gum

  • acesulfame potassium

  • artificial flavors

  • carrageenan

  • erythritol

  • guar gum

  • inulin

  • maltodextrin

  • 'natural' flavors

  • silica

  • soy lecithin

  • sucralose

  • xanthan gum

  • xylitol

Other protein powders are made from ultra-processed protein concentrates and isolates, which have been mechanically and/or chemically stripped of everything but the protein.

As a result, they have a chalky aftertaste and rubbery texture. 

Whole foods, on the other hand, taste like real food.

It is worth adding that we sweeten our protein powders with monk fruit – a small, melon-like round fruit native to Southeast Asia.

We like monk fruit because it is sweet like sugar.

Other sugar substitutes, including artificial sweeteners, sugar alcohols, and stevia activate bitter taste receptors (J Agric Food Chem, 2016).

As you can imagine, this aftertaste might ruin your recipe!

Order Samples to taste (and feel) the difference.

Sources

  1. Journal of Agricultural and Food Chemistry (J Agric Food Chem). Docking and Molecular Dynamics of Steviol Glycoside-Human Bitter Receptor Interactions. 2016.

Frequently asked questions

Can I make this recipe vegan?

Yes, this recipe can be vegan. Just use our Vegan Almond Protein Powder and substitute the egg for a banana. You may also want to add a teaspoon of baking powder to help the cake rise.

Is this recipe gluten-free?

Yes, this recipe is gluten-free. It is also low-carb, making it a good dessert option for people on a low-carb or keto diet.

Can I use other flavors of protein powder?

This recipe makes a chocolate protein powder mug cake, which is my favorite. You can use any flavor of protein powder, however, including unflavored protein powder. Just be ready to adjust the ingredient ratios if you do.

What other toppings can I use?

Some healthy toppings for your mug cake include chopped nuts, fresh fruit, yogurt, and nut butter. Feel free to get creative!

How many grams of protein are there per serving?

This protein powder mug cake contains 15-20 grams of protein per serving. For extra protein, serve it with nut butter or Greek yogurt.