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Key Lime Cupcakes

Zesty Key Lime Cupcakes with Creamy Frosting Bliss

Indulge in refreshing Key Lime Cupcakes with a tangy frosting, perfect for any gathering!
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Prep Time 30 minutes
Cook Time 20 minutes
Cooling Time 5 minutes
Total Time 55 minutes
Servings: 12 cupcakes
Course: Desserts
Cuisine: American
Calories: 250
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Batter
  • 1.5 cups All-purpose Flour Provides structure to the cupcakes
  • 1.5 teaspoons Baking Powder Helps create light, fluffy cupcakes
  • 1 pinch Salt Balances the sweetness
  • 0.75 cups Unsalted Butter Adds richness and moisture
  • 1 cups Granulated Sugar Adds sweetness and moisture
  • 3 large Egg Whites Lightens the batter
  • 0.5 cups Sour Cream Contributes moisture and tang
  • 0.33 cups Key Lime Juice Vital for authentic flavor
  • 1 tablespoon Key Lime Zest Enhances the key lime aroma
For the Frosting
  • 0.5 cups Shortening Stabilizes the frosting consistency
  • 0.5 cups Unsalted Butter Adds richness
  • 4 cups Powdered Sugar Provides fluffiness and sweetness
For the Topping
  • 1 cup Graham Cracker Crumbs Mimics classic key lime pie

Equipment

  • Oven
  • Cupcake pan
  • Mixing bowls
  • Electric mixer

Method
 

Step-by-Step Instructions for Key Lime Cupcakes
  1. Preheat your oven to 350°F (175°C) and line a cupcake pan with paper liners.
  2. In a mixing bowl, whisk together flour, baking powder, and salt.
  3. Beat butter and sugar until light and fluffy.
  4. Gradually add egg whites and mix until combined.
  5. Mix in sour cream, key lime juice, and key lime zest.
  6. Fold dry ingredients into wet mixture until just combined.
  7. Scoop batter into cupcake liners and bake for 18-20 minutes.
  8. Cool in the pan for 5 minutes, then transfer to a wire rack.
  9. Beat together shortening, butter, powdered sugar, and key lime juice to make frosting.
  10. Frost cooled cupcakes and top with graham cracker crumbs.

Nutrition

Serving: 1cupcakeCalories: 250kcalCarbohydrates: 35gProtein: 2gFat: 10gSaturated Fat: 5gPolyunsaturated Fat: 1gMonounsaturated Fat: 4gCholesterol: 30mgSodium: 150mgPotassium: 100mgSugar: 18gVitamin A: 5IUVitamin C: 2mgCalcium: 2mgIron: 3mg

Notes

For the best flavor, use fresh key lime juice and zest. Customize toppings as desired for creativity.

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