Passion Fruit Rum Cake with Coconut Glaze

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Moist rum-infused cake with a tangy passion fruit glaze, evoking Tiki bar decadence with a touch of tropical sophistication. This general-inspired desserts ready in about 55 minutes layers all-purpose flour, baking powder, salt 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 280 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.

★ 4.1 (8 ratings) Prep: 20 min Cook: 35 min Serves 8 General cuisine 280 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 350°F (175°C). Grease and flour a 9-inch round cake pan.
  2. Step 2: Whisk together 1 1/2 cups flour, 1 tsp baking powder, and 1/2 tsp salt in a medium bowl.
  3. Step 3: Beat 1/2 cup softened butter and 1 cup granulated sugar in a large bowl until light and fluffy (3 minutes).
  4. Step 4: Add 2 eggs one at a time, beating well after each addition. Mix in 1/2 cup buttermilk and 1/4 cup dark rum.
  5. Step 5: Gradually add dry ingredients to wet ingredients, alternating with 1/2 cup passion fruit puree, until just combined.
  6. Step 6: Pour batter into prepared pan and bake 30-35 minutes until a toothpick inserted comes out clean.
  7. Step 7: While cake cools, whisk 1/4 cup confectioners' sugar, 2 tbsp milk, and 1 tablespoon passion fruit puree until smooth.
  8. Step 8: Drizzle glaze over cooled cake and let set for 15 minutes before slicing.

Equipment for this recipe

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Frequently asked questions

How long does Passion Fruit Rum Cake with Coconut Glaze take to make?

Total time is about 55 minutes (20 min prep + 35 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 Passion Fruit Rum Cake with Coconut 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 Passion Fruit Rum Cake with Coconut 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 Passion Fruit Rum Cake with Coconut 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 Passion Fruit Rum Cake with Coconut Glaze?

General 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.

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