Banana and Cardamom Chai Cake with Tanzanian Tea Glaze

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

A moist banana cake infused with warm cardamom and topped with a sweet Tanzanian black tea glaze. This African-inspired recipe, ready in about 75 minutes, layers ripe bananas, all-purpose flour, granulated sugar 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: 15 min Cook: 60 min Serves 8 African cuisine 320 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 350°F. In a small bowl, steep 2 tsp black tea leaves in 1/4 cup boiling water for 5 minutes, then strain and cool to room temperature.
  2. Step 2: In a large mixing bowl, cream 1/2 cup softened unsalted butter and 1 cup granulated sugar together until light and fluffy, about 3 minutes. Beat in 2 large eggs one at a time, then mix in 1 tsp vanilla extract and the cooled tea infusion.
  3. Step 3: In a separate bowl, whisk together 2 cups all-purpose flour, 1 tsp baking soda, 1 tsp ground cardamom, and 1/2 tsp salt.
  4. Step 4: Fold the dry ingredients into the wet mixture, then gently stir in 3 medium mashed ripe bananas until just combined.
  5. Step 5: Pour the batter into a greased 9x5-inch loaf pan, smoothing the top. Bake for 55-60 minutes until a toothpick inserted in the center comes out clean.
  6. Step 6: While the cake cools, whisk 1 cup powdered sugar with 1 tbsp lemon juice and 2 tbsp cooled tea infusion from step 1 to make a thin glaze. Drizzle the glaze over the cooled cake before serving.

Frequently asked questions

How long does Banana and Cardamom Chai Cake with Tanzanian Tea Glaze take to make?

Total time is about 75 minutes (15 min prep + 60 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 Banana and Cardamom Chai Cake with Tanzanian Tea 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 Banana and Cardamom Chai Cake with Tanzanian Tea 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 Banana and Cardamom Chai Cake with Tanzanian Tea 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 Banana and Cardamom Chai Cake with Tanzanian Tea Glaze?

African 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.