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High Protein Passionfruit and Weetbix Slice

High Protein Passionfruit and Weetbix Slice recipe from Bulk Nutrients

Makes: Serves 12Calories: 224Difficulty Level: ModeratePreparation time: 20 minutesCook time: 20 minutesTotal time: 40 minutes


For the base:

  • 1 scoop (30g) Bulk Nutrients WPI, WPC, Thermowhey or Protein Matrix in Vanilla flavour
  • 185 grams of butter and coconut oil blend - melted
  • 1/2 cup of Natvia Cooking Sugar
  • 4 Weetbix - crushed
  • 1/2 cup plain flour
  • 1/2 cup almond meal
  • 1 teaspoon vanilla essence
  • 1 cup desiccated coconut
  • 1 egg
  • Pinch of salt
  • Pinch of cinnamon
  • 1 teaspoon baking powder

For the icing:

  • 2 cups Natvia icing sugar
  • Pulp of 3 passionfruits (60ml) - we used canned pulp
  • 50g butter - melted


  1. Step 1: Preheat oven to 180 degrees celsius.

To make the base:

  1. Step 1: Melt butter in a large microwave-proof bowl, add sugar and stir together.
  2. Step 2: Add Weetbix, flour, almond meal, vanilla essence, cinnamon, coconut, egg, protein powder and baking powder and stir well.
  3. Step 3: Pour into a lined tray and press down firmly.
  4. Step 4: Place in the oven and bake for 20 mins or until golden brown.
  5. Step 5: Remove from oven and allow to cool slightly before icing.

To make the icing:

  1. Step 1: Mix together icing sugar, butter and passion fruit pulp. Add small amount of boiling water if needed to loosen mixture and whisk out any lumps.
  2. Step 2: Ice the slice while it is still warm.
  3. Step 3: Once cooled, slice into 12 even pieces.
  4. Step 4: Store in an airtight container in the fridge or in a cool dry place.
Nicole is a professional international racing cyclist

Nicole Frain

Formerly working as part of Bulk Nutrients R&D team for many years, Nicole Frain is a food scientist, personal trainer and a professional international cyclist.

She's applied her learnings at the national stage for bodybuilding, and has several qualifications in Food Science, Nutrition and Business!

More about Nicole Frain

Featured Products

Bulk Nutrients' Whey Protein Isolate WPI is ultra high in protein and is sourced from grass fed cows
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Bulk Nutrients' WPC Whey Protein Concentrate offering high protein levels and unbeatable value
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Bulk Nutrients' Thermowhey™ Weight Loss Protein is a dairy protein to assist with weight loss
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Bulk Nutrients' Protein Matrix+ exceptionally creamy and easily digested high quality protein blend
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We're an Australian manufacturer and supplier of high quality sports supplements.

Operating since 2008, Bulk Nutrients has become one of the premier Australian brands to supply nutritional products to top level athletes, competitors and those on a journey to a healthier lifestyle.

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