Bush-Spiced Wattleseed and Macadamia Cake with Lemon Myrtle Glaze

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A moist and nutty cake infused with Australian wattleseed and crunchy macadamias, topped with a fragrant lemon myrtle citrus glaze for a native-inspired dessert. This australian-inspired desserts ready in about 65 minutes layers all-purpose flour, baking powder, wattleseed powder into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 320 calories and feeds 8, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 45 min Serves 8 Australian cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat the oven to 175°C (350°F). Grease and flour an 8-inch round cake pan.
  2. Step 2: In a medium bowl, whisk together 2 cups all-purpose flour, 1 tbsp baking powder, and 2 tbsp wattleseed powder until evenly combined.
  3. Step 3: In a large bowl, cream 150 g softened unsalted butter with 1 cup granulated sugar using an electric mixer until light and fluffy, about 3 minutes.
  4. Step 4: Beat in 3 large eggs one at a time, mixing well after each addition, then add 1 tsp vanilla extract.
  5. Step 5: Alternately add the flour mixture and 3/4 cup milk to the butter mixture in three additions, beginning and ending with the flour mixture. Mix until just combined.
  6. Step 6: Fold in 1/2 cup chopped macadamia nuts gently.
  7. Step 7: Pour the batter into the prepared cake pan and smooth the top. Bake for 40-45 minutes until a toothpick inserted in the center comes out clean.
  8. Step 8: While the cake cools, prepare the glaze by whisking 1 cup powdered sugar with 1 tsp lemon myrtle powder and 3 tbsp fresh lemon juice until smooth and pourable.
  9. Step 9: Once the cake is completely cool, drizzle the lemon myrtle glaze evenly over the top and allow it to set before serving.

Equipment for this recipe

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Frequently asked questions

How long does Bush-Spiced Wattleseed and Macadamia Cake with Lemon Myrtle Glaze take to make?

Total time is about 65 minutes (20 min prep + 45 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.

How do I store leftover Bush-Spiced Wattleseed and Macadamia Cake with Lemon Myrtle Glaze?

Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.

Can I substitute ingredients in Bush-Spiced Wattleseed and Macadamia Cake with Lemon Myrtle Glaze?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Bush-Spiced Wattleseed and Macadamia Cake with Lemon Myrtle Glaze for a different number of people?

The recipe is written for 8 servings. Multiply each ingredient by (your serving target / 8). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Bush-Spiced Wattleseed and Macadamia Cake with Lemon Myrtle Glaze?

Australian desserts like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.