Mile High Key Lime Pound Cake Recipe
This Mile High Key Lime Pound Cake is a towering, ultra-buttery, dense, and incredibly moist dessert infused with fresh key lime zest and finished with a sweet-tart lime glaze. It’s a bright and zesty Southern treat with the perfect citrus twist!
- Author: Maya
- Prep Time: 30 minutes
- Cook Time: 1 hour 20 minutes
- Total Time: 2 hours
- Yield: 1 cake 1x
- Category: Dessert
- Method: Baking
- Cuisine: Southern
- Diet: Vegetarian
For the Cake:
- 1 ½ cups (340g) unsalted butter, room temp
- 3 cups (600g) granulated sugar
- 6 large eggs, room temp
- 3 cups (360g) all-purpose flour
- ½ tsp baking powder
- ½ tsp salt
- ¾ cup (180ml) whole milk
- ¼ cup (60ml) fresh key lime juice
- 1 tbsp key lime zest
- 1 tsp vanilla extract
For the Glaze:
- 1 ½ cups (180g) powdered sugar
- 2–3 tbsp key lime juice
- 1 tsp key lime zest (for topping)
- Prep Oven: Preheat oven to 325°F (160°C). Grease and flour a tall tube pan or bundt pan.
- Cream Butter & Sugar: In a large bowl, beat butter until light and fluffy. Add sugar gradually, beating well for 3–5 minutes.
- Add Eggs: Beat in eggs one at a time, scraping down the sides.
- Mix Dry & Wet: In a bowl, whisk together flour, baking powder, and salt. In another, combine milk, lime juice, zest, and vanilla.
- Combine: Alternately add dry and wet ingredients to the butter mixture, starting and ending with flour. Mix until just combined.
- Bake: Pour into prepared pan. Bake for 1 hour 20 minutes, or until a toothpick comes out clean.
- Cool & Glaze: Cool in pan 15 mins, then invert onto a rack. Once fully cooled, whisk glaze ingredients and drizzle over cake. Sprinkle zest on top.
Notes
- Let the cake rest overnight for best texture.
- Substitute with regular lime juice if key limes aren’t available.
- Store covered at room temp for up to 4 days.
Nutrition
- Serving Size: 1 slice
- Calories: 380
- Sugar: 32g
- Sodium: 220mg
- Fat: 18g
- Saturated Fat: 11g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 50g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 110mg
Keywords: Key Lime, Pound Cake, Dessert, Southern, Citrus