High-Protein Cinnamon Roll Mug Cake (Printable)

Warm, fluffy mug cake swirled with cinnamon-sugar and topped with creamy frosting. High-protein breakfast or snack ready in under 10 minutes.

# What You Need:

→ Mug Cake Base

01 - 1 scoop vanilla protein powder
02 - 2 tablespoons oat flour
03 - 1/2 teaspoon baking powder
04 - 1/4 teaspoon ground cinnamon
05 - Pinch of salt
06 - 1 tablespoon granulated sweetener
07 - 1 large egg
08 - 3 tablespoons milk

→ Cinnamon Swirl

09 - 1/2 tablespoon unsalted butter, melted
10 - 1 tablespoon brown sugar
11 - 1/2 teaspoon ground cinnamon

→ Cream Cheese Topping

12 - 1 tablespoon light cream cheese, softened
13 - 1/2 tablespoon Greek yogurt
14 - 1/2 tablespoon powdered sweetener

# Directions:

01 - In a microwave-safe mug, whisk together protein powder, oat flour, baking powder, cinnamon, salt, and granulated sweetener until well blended.
02 - Add the egg and milk to the dry mixture. Whisk until a smooth batter forms with no dry pockets remaining.
03 - In a small bowl, combine melted butter, brown sugar, and cinnamon to create the swirl mixture.
04 - Pour the cinnamon swirl mixture in a spiral pattern over the mug cake batter. Gently swirl with a toothpick or fork to create a marbled effect.
05 - Microwave on high for 60 to 90 seconds, until the cake is just set and springs back when lightly touched. Cooking time may vary depending on microwave wattage.
06 - In another small bowl, mix softened cream cheese, Greek yogurt, and powdered sweetener until smooth and well combined.
07 - Spread or pipe the cream cheese topping over the warm mug cake. Serve immediately while the cake is still warm.

# Expert Hints:

01 -
  • High in Protein: Each serving delivers 23g of protein, making it a satisfying choice for breakfast or post-workout.
  • Quick and Easy: From prep to plate in just 7 minutes using simple pantry staples.
  • Gourmet Flavor: The combination of a gooey cinnamon-sugar swirl and cream cheese topping mimics a classic cinnamon roll.
  • Healthy Swap: Uses oat flour and Greek yogurt for a more nutritious alternative to traditional pastries.
02 -
  • Texture Check: Stop cooking as soon as the center is set to keep the cake moist.
  • Mixing: Use a small whisk to ensure the protein powder is fully incorporated with no lumps.
  • Swirl Detail: Do not over-swirl the cinnamon mixture; keeping it on the surface ensures a beautiful visual and concentrated flavor.
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