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Servings: 1 | Total Time: 5 minutes | Difficulty: Easy | Calories per Serving: 220 kcal
Macros: 20g Protein / 15g Carbs / 7g Fat / 2g Fiber

A Quick, Protein-Packed Sweet Treat

Craving something sweet but donโ€™t want to derail your macros? This Lemon Cottage Cheese Mug Cake is your perfect solution. Ready in just 5 minutes, itโ€™s a high-protein dessert or breakfast that feels indulgent while keeping your nutrition goals on track.

With zesty lemon flavor and a fluffy, moist texture, this mug cake transforms simple ingredients into a delightful, guilt-free treat. Perfect for busy mornings, post-workout refuel, or an anytime snack that satisfies your sweet tooth without the sugar overload.

Packed with protein from cottage cheese and eggs, this mug cake supports muscle recovery while keeping you full and energized. A simple, one-mug recipe that delivers maximum taste with minimal effort.

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Look at the Recipe

  • Fluffy, moist, and bursting with zesty lemon flavor
  • High-protein, low-calorie, and macro-friendly
  • Ready in just 5 minutes โ€“ perfect for a quick breakfast or snack

Ingredients Needed

Dry Ingredients:

  • 3 tbsp oat flour (or finely ground oats)
  • 1/2 tsp baking powder
  • 1 tsp lemon zest
  • 1โ€“2 tsp sweetener of choice (e.g., stevia, erythritol, or honey)

Wet Ingredients:

  • 1 large egg
  • 3 tbsp low-fat cottage cheese
  • 1 tbsp unsweetened almond milk (optional for extra fluff)
  • 1/2 tsp vanilla extract

Optional Toppings:

  • Fresh lemon juice drizzle
  • Light dusting of powdered sweetener or protein powder

How to Make Our Lemon Cottage Cheese Mug Cake

  1. Mix Dry Ingredients: In a microwave-safe mug, combine oat flour, baking powder, lemon zest, and sweetener. Stir until evenly blended.
  2. Add Wet Ingredients: Whisk in the egg, cottage cheese, almond milk, and vanilla extract until a smooth batter forms.
  3. Microwave: Cook on high for 90โ€“120 seconds, until the cake has risen and is set in the middle. Microwave times may vary.
  4. Check & Serve: Insert a toothpick in the centerโ€”if it comes out clean, itโ€™s ready. Allow to cool slightly before topping with fresh lemon juice or a dusting of sweetener.

Storage & Serving Suggestions

  • Best enjoyed immediately for maximum fluffiness.
  • If needed, store leftovers in an airtight container in the fridge for up to 24 hours; reheat briefly in the microwave.
  • Perfect for a quick breakfast, protein dessert, or a post-workout snack.