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Protein Texas Sheet Cake

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5 from 9 votes

Protein Texas Sheet Cake

Course Dessert
Prep Time 25 minutes
Cook Time 20 minutes
Total Time 45 minutes
Servings 15 people
Calories 243kcal



  • 50 grams chocolate protein powder
  • 1 1/2 cups all-purpose flour
  • 1 (12 ounce) pkg. Swerve Granulated or other zero calorie sweetener
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1/2 cup nonfat plain Greek yogurt
  • 2 eggs
  • 1 teaspoon vanilla extract
  • 1 cup water
  • 1 cup I Can’t Believe It’s Not Butter Light
  • 3 Tablespoons unsweetened cocoa powder


  • 1/2 cup I Can’t Believe It’s Not Butter Light
  • 2 Tablespoons unsweetened cocoa powder
  • 25 grams chocolate protein powder
  • 1/4 cup low-fat 1% milk
  • 3 cups powdered sugar


  • Preheat oven to 350 degrees F. Spray a half baking sheet (18”x13”) with nonstick cooking spray; set aside.
  • In a large mixing bowl, combine protein powder, flour, sweetener, baking soda and salt. Add yogurt, eggs and vanilla extract then mix until combined; set aside.
  • Add water, light butter and cocoa powder to a saucepan over medium heat. Bring mixture to a boil, stirring occasionally.
  • Once chocolate mixture is boiling, remove from heat and stir into bowl with batter and mix until smooth. Spread batter in an even layer in prepared pan and bake for 15-20 minutes or until center is set.
  • Meanwhile, make the frosting by combining light butter, cocoa powder, protein powder and milk in a saucepan over medium heat, whisking continuously, and bring to a boil. Remove from heat and whisk in powdered sugar until smooth. Immediately pour over warm cake and spread in an even layer. Let frosting set for 5-10 minutes before serving.


MFP: MFF Protein Texas Sheet Cake
June 2022


Serving: 4ounces | Calories: 243kcal | Carbohydrates: 36.3g | Protein: 7.4g | Fat: 7.6g

9 thoughts on “Protein Texas Sheet Cake

  1. 5 stars
    Absolutely delicious!

  2. 5 stars
    Even the Hubs liked this!! So good!

  3. 5 stars
    Holy smokes 🤯🤯🤯 just when you think Elyse can’t out do herself anymore you make this and you’re mind blown!! Delicious 🤤

  4. 5 stars
    This was amazing! My whole family loved it! So delicious 🤤

  5. 5 stars
    I can not believe how delicious this is!! So good!

  6. 5 stars
    These tasted exactly like the ones from my childhood! My frosting ended up turning into a liquid and going all into the dead spaces of the pan….wondering if it was just me?

  7. 5 stars
    So so so good!

  8. 5 stars
    Amazed at how this turned out!

  9. 5 stars
    You’ve gotta make this!! I promise you’ll feel like it’s a cheat meal!! I was pleasantly surprised at how good this was, even my husband who hesitantly said, “oh ya right, we’ll see how good it turns out” got caught sneaking seconds!

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