These Sugar-Free Protein Clinkers are a nutritious spin on the classic Aussie chocolate treat — rich cacao-coated bites with four colorful, naturally flavored fillings inside. Made without refined sugar and boosted with vanilla protein powder, they’re a satisfying no-bake snack that’s just as fun to make as it is to eat. Freezer time does most of the work here, so they’re an easy make-ahead treat for lunchboxes, post-workout fuel, or a healthier sweet fix.

Ingredients You’ll Need
For the cacao glaze:
- 1 cup (100g) cacao powder, plus extra for coating
- 200g firm coconut oil
- 160ml (2/3 cup) rice malt syrup
For the fillings:
- 500g desiccated coconut
- 100g vanilla protein powder
- 1/4 cup (60ml) hot water
- 150g firm coconut oil (remaining from the total)
- 340ml rice malt syrup (remaining from the total)
- 2 teaspoons finely grated beetroot
- 2 teaspoons finely grated turmeric
- 50g raspberries, finely chopped
- Zest and juice of 1 lemon
- 100g pistachios, finely chopped
- Zest and juice of 1 lime
- 1 vanilla bean, split, seeds scraped
How to Make (Step-by-Step)
1. Make the glaze. Combine the cacao powder, 200g coconut oil, and 160ml rice malt syrup in a small saucepan over low heat. Stir gently until melted, smooth, and fully combined. Remove from heat and set aside to cool slightly.
2. Blend the base filling. In a food processor, combine the desiccated coconut, vanilla protein powder, hot water, the remaining 150g coconut oil, and the remaining 340ml rice malt syrup. Process until the mixture comes together into a thick, moldable paste.
3. Divide into four bowls. Split the coconut mixture evenly among four separate bowls, since each will become a different flavored filling.
4. Flavor each portion. Stir the grated beetroot and chopped raspberries into the first bowl. Mix the grated turmeric with the lemon zest and juice into the second bowl. Combine the chopped pistachios with the lime zest and juice in the third bowl. Stir the scraped vanilla bean seeds into the fourth bowl. Mix each portion until the color and flavor are evenly distributed.
5. Roll into balls. With damp hands, roll about a tablespoon of each mixture into a small ball and place it on a lined tray. Repeat with all four flavors until the mixture is used up.
6. Freeze until firm. Place the tray in the freezer for about 30 minutes, or until the balls are firm enough to hold their shape when handled.
7. Coat in glaze. Spread a little extra cacao powder on a separate tray. Using two forks, dip each frozen ball into the cooled cacao glaze, letting the excess drip off before transferring it to the tray of cacao powder.
8. Roll to coat. Roll each dipped ball in the cacao powder until fully coated, then place it back on the tray.
9. Chill to set. Refrigerate the coated clinkers for about 30 minutes, or until the glaze has set firm.
Recipe Tips
- Work with cold hands and a cold surface. The coconut oil in the filling softens quickly at room temperature, so cooler hands (and even chilled bowls) make rolling easier.
- Keep the glaze warm while dipping. If the cacao glaze firms up too much between dips, return it to low heat for a minute to loosen it back up.
- Use a light touch with the forks. Letting the excess glaze fully drip off before rolling in cacao powder keeps the coating from becoming too thick or clumpy.
- Customize the flavors. Swap the fruit or spice in any filling — try matcha, freeze-dried strawberry powder, or orange zest — while keeping the same coconut-protein base.
- Freeze the tray on a flat surface. This keeps the balls from rolling around or losing their shape before they firm up.
Storage & FAQ
How to Store
Keep the finished clinkers in an airtight container in the refrigerator for up to 1 month. The coconut oil in the glaze and filling means they’re best kept chilled, as they’ll soften at room temperature.
How to Freeze
For longer storage, the coated clinkers can be frozen in a single layer in an airtight, freezer-safe container for up to 3 months. Thaw a few pieces in the refrigerator for about 15–20 minutes before eating, since they’re enjoyed cold or lightly chilled rather than fully thawed.
FAQ
Can I use a different protein powder?
Yes, though a vanilla or unflavored plant-based protein powder works best so it doesn’t clash with the fruit and spice flavors in the fillings.
Can I substitute the rice malt syrup?
Maple syrup or a liquid sweetener of your choice can be used in the same amount, though the flavor and set of the mixture may vary slightly.
Why is my filling too soft to roll?
This usually means the coconut oil hasn’t been chilled enough. Pop the mixture in the fridge for 10–15 minutes before rolling to firm it up.
Can I skip the food coloring ingredients like beetroot and turmeric?
Yes — they’re used mainly for natural color, so you can leave them out and the fillings will still taste great, just less vibrant.
Are these clinkers gluten-free?
Yes, as long as your protein powder and rice malt syrup are certified gluten-free, this recipe is naturally gluten-free.
Nutritional Info
Per clinker (approximate, based on 40 pieces):
- Calories: 105
- Protein: 3g
- Carbohydrates: 8g
- Fat: 8g
- Fiber: 2g
- Sugar: 5g (naturally occurring, no refined sugar)
Nutritional values are estimates and will vary based on specific ingredients and brands used.