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Key Lime Pound Cake: The Ultimate Citrus Chocolate Dessert
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Key Lime Pound Cake: The Ultimate Citrus Chocolate Dessert

A dense, buttery loaf cake infused with bright Key lime zest and a tangy, sweet cream cheese glaze. The chilled batter balances citrus acidity with a silky crumb, while the homemade frosting adds a vibrant finish. A perfect blend of comfort and tropical flair.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings: 12 servings
Course: CAKE
Cuisine: American
Calories: 485

Ingredients
  

  • 2 cups (240g) all-purpose flour
  • 1 ½ cups (300g) granulated sugar
  • 1 cup (227g) unsalted butter, softened
  • 4 large eggs, room temperature
  • ⅓ cup (80ml) fresh Key lime juice
  • 1 tablespoon fresh lime zest
  • ½ cup (120ml) buttermilk
  • 1 tsp vanilla extract
  • ¼ tsp salt
  • 2 cups (250g) powdered sugar (for glaze)
  • 5 oz (140g) fresh cream cheese, softened (for glaze)
  • ½ cup (113g) unsalted butter, softened (for glaze)
  • 1 tsp extra fresh lime zest (for glaze)

Method
 

  1. Preheat oven to 325°F (165°C) and line a 9×5-inch loaf tin with parchment paper
  2. In a bowl, sift together flour, salt, and granulated sugar for a lighter crumb
  3. In another bowl, beat eggs until frothy, then gradually add softened butter while mixing
  4. Fold in Key lime juice and zest for tang and aroma
  5. Whisk in buttermilk, vanilla, and additional zest for a silken texture
  6. Chill batter for 30 minutes to intensify citrus flavor
  7. Bake for 45 minutes or until a toothpick comes out clean
  8. For the glaze, beat cream cheese and butter until smooth
  9. Gradually add powdered sugar and extra lime zest, mixing until thick and glossy
  10. Wait for the cake to cool completely before spreading the glaze on the top
  11. Sprinkle remaining lime zest for a final aromatic finish

Notes

Room-temperature eggs and butter ensure a smooth batter emulsion
Grate zest after confitting for maximum aroma
Adjust baking time by wrapping the cake if it browns too quickly
Frosting can be piped for decorative presentation
Substitute buttermilk with kefir or mix milk/buttermilk/wine for a tangy alternative (note: original article mentions buttermilk only)