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Close-up side view of a protein powder mug cake topped with mini chocolate chips.
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Protein Powder Mug Cake

Prep Time 2 minutes
Cook Time 1 minute
Total Time 3 minutes
Servings 1 serving
Calories 250
A quick and delicious single-serving mug cake packed with protein, perfect for a healthy treat anytime.

Ingredients

dry ingredients

  • 0.25 cup oat flour (spooned & leveled (e.g., Bob’s Red Mill))
  • 2 tbsp vanilla protein powder
  • 0.5 tsp baking powder
  • 1 tbsp coconut sugar

wet ingredients

  • 0.25 cup milk (oat, almond, or cow’s milk)
  • 0.5 tsp vanilla extract

optional add-ins

  • 2 tbsp mini chocolate chips (or regular sized (optional))

Instructions 

  • Mix dry ingredients: oat flour, protein powder, coconut sugar, baking powder.
  • Add milk and vanilla, whisk until smooth.
  • Stir in chocolate chips and sprinkle on top if desired.
  • Microwave on high for 60–75 seconds, checking at 50 seconds.
  • Serve immediately while warm.

Notes

Use a microwave-safe mug and adjust cooking time based on your microwave's power.
Calories: 250kcal
Cost: $4
Course: Dessert
Keyword: mug cake, Protein