Banana Walnut Mug Cake

a forkful of banana walnut protein mug cake being pulled from a white mug with more cake and frosting inside

Makes 1 serving


1/3 cup Proteinfull Baking Classic Yellow Protein Cake Mix (loosely packed, 44.5g)
1 large egg white
1 1/2 tablespoons water
1 tablespoon mashed banana
1/8 teaspoon ground cinnamon
2 teaspoons chopped walnuts

Shown here with our Cream Cheese Frosting.


  1. Mix ingredients in a 12-16oz microwave-safe mug or bowl.
  2. Microwave for 1 minute 30 seconds (1000 watt microwave, adjust time for other wattages).
  3. Let cool and enjoy!

Nutrition (prepared with applesauce)
Serving: 1 recipe, Calories: 163, Fat: 5.5g, Chol: 15mg, Sodium: 325mg, Carbohydrates: 31g, Fiber: 9g, Sugar: 6g, Added Sugar: 2g, Erythritol: 14g, Protein: 17g, Net Carbs: 8g.

Let's get baking! Buy our Classic Yellow Protein Cake Mix to make this Banana Walnut Mug Cake. 

front view of Keto-friendly Protein Cake Mix package in Classic Yellow flavor. package is red with a slice of yellow layer cake with whipped cream and strawberries