British Red Tractor Assurance is available on selected products.

Our high welfare British Veal is RSPCA Assured.

Carb Killa Protein Brownie

Carb Killa Protein Brownie

Lauren Tickner

Take brownies off the sin list with this gooey, melt-in-the-mouth, macro friendly masterpiece – which is packing 24g protein per serving… #BOOM!

By Lauren Tickner



  • Calories: 274kcal
  • Protein: 24g
  • Carbs: 37g
  • Sugar: 2g
  • Fats: 9g

Nutritional comparison

Compare Lauren's Recipe Standard Recipe Difference
Calories 274 349 -75
Protein 24g 5g +19g
Carbs 25g 37g -12g
Fat 2g 32g -30g
Fibre 9g 20g -11g


  1. Pre-heat oven to 180 degrees C.
  2. While this is heating up, place sweet potato in the microwave and cook until it is soft.
  3. Blend the sweet potato with the 90ml water until it is a smooth paste.
  4. Pour the liquid egg whites into the sweet potato mix.
  5. In a separate bowl, mix the cocoa powder and baking powder with the oat flour.
  6. Slowly pour the bowl of wet ingredients into the bowl of dry ingredients and mix together.
  7. Grease a baking tray and pour half your mixture into the tray.
  8. Place the 2 Grenade Carb Killa bars into the middle of the mixture.
  9. Completely cover the bars with the rest of the mixture, and then place it in the oven for 15/20 minutes.
Just £2.95

Just £1.90

Recipe Archive

Access all MuscleFood recipe cards. Select a recipe from the list below, then click the ‘View Recipe’ button.