Ingredients
2 tbsp peanut butter (natural preferred)
1 egg
1 tbsp protein powder (vanilla or unflavored works best)
1 tbsp oat flour (or finely ground oats)
1 tbsp milk (any type)
½ tsp baking powder
1 tsp honey or maple syrup (optional for sweetness)
Pinch of salt
Optional: 1 tbsp dark chocolate chips
Instructions
In a microwave-safe mug, add peanut butter and egg. Mix well until smooth.
Stir in protein powder, oat flour, milk, baking powder, salt, and honey.
Mix until you get a thick, smooth batter.
Fold in chocolate chips if using.
Microwave for 60–90 seconds (time depends on microwave power).
Let it cool for 1 minute before eating.
Approximate Nutrition
Protein: 20–25 g
Calories: ~300–350 kcal
Carbs: ~12–18 g
Healthy fats: ~18 g
Optional High-Protein Boosts
Add 1 tbsp Greek yogurt to make it extra moist.
Top with extra peanut butter or yogurt.
Sprinkle crushed peanuts or chia seeds for crunch.
If you want, I can also give you:
A 40g protein version of this mug cake
A low-calorie cutting version (~180 kcal)
A 3-ingredient peanut butter protein mug cake.

