PB&J Mug Cake

a forkful of vanilla protein mug cake with melted peanut butter and raspberries being pulled from a white mug filled with more cake

Makes 1 serving


1/3 cup Proteinfull Baking Classic Yellow Protein Cake Mix (loosely packed, 44.5g)
1 large egg white
2 tablespoons water
1/2 tablespoon oil or unsweetened applesauce
3 tablespoons raspberries (fresh or frozen*)
1 tablespoon peanut butter


  1. Mix cake mix, egg white, water, and oil or applesauce in a 12-16oz microwave-safe mug or bowl.
  2. Fold in raspberries.
  3. Top with 1 tablespoon peanut butter.
  4. Microwave for 1 minute 30 seconds (1000 watt microwave, adjust time for other wattages). *If using frozen raspberries, add 15-30 seconds extra.
  5. Let cool and enjoy!

Nutrition (prepared with oil)
Serving: 1 recipe, Calories: 284, Fat: 17g, Chol: 15mg, Sodium: 325mg, Carbohydrates: 34g, Fiber: 11g, Sugar: 6g, Added Sugar: 2g, Erythritol: 14g, Protein: 20g, Net Carbs: 8.5g.

Nutrition (prepared with applesauce)
Serving: 1 recipe, Calories: 227, Fat: 10g, Chol: 15mg, Sodium: 325mg, Carbohydrates: 34g, Fiber: 11g, Sugar: 7g, Added Sugar: 2g, Erythritol: 14g, Protein: 20g, Net Carbs: 9g.

Let's get baking! Buy our Classic Yellow Protein Cake Mix to make this PB&J 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