Description
A zesty twist on a dessert classic, these Key lime pie cupcakes are soft and tangy with a graham cracker crumb base and topped with fluffy lime-infused frosting. Perfect for summer parties or citrus lovers.
Ingredients
Units
Scale
- 1 1/4 cups all-purpose flour
- 1/2 teaspoon baking powder
- 1/4 teaspoon baking soda
- 1/4 teaspoon salt
- 1/2 cup unsalted butter, softened
- 3/4 cup granulated sugar
- 2 large eggs
- 1/4 cup sour cream
- 1/4 cup whole milk
- 1/4 cup fresh Key lime juice
- 1 tablespoon Key lime zest
- 1/2 teaspoon vanilla extract
- 1/2 cup unsalted butter, softened (for frosting)
- 4 oz cream cheese, softened
- 2 1/2 cups powdered sugar
- 1 tablespoon Key lime juice (for frosting)
- 1 teaspoon lime zest (for frosting)
- 1/2 cup crushed graham crackers (for decoration)
- Thin lime slices or wedges (for decoration)
- Extra lime zest for sprinkling (for decoration)
Instructions
- Preheat oven to 350°F (175°C) and line a cupcake pan with paper liners.
- In a medium bowl, whisk together flour, baking powder, baking soda, and salt.
- In a large bowl, beat butter and sugar until light and fluffy. Add eggs one at a time.
- Mix in sour cream, milk, Key lime juice, lime zest, and vanilla extract.
- Gradually add dry ingredients to wet ingredients and mix just until combined.
- Fill cupcake liners 2/3 full and bake for 18–20 minutes or until a toothpick comes out clean.
- Cool cupcakes completely on a wire rack.
- To make the frosting, beat butter and cream cheese until smooth.
- Add powdered sugar gradually, then lime juice and zest. Beat until fluffy.
- Pipe frosting onto cooled cupcakes.
- Roll the base of each cupcake in crushed graham crackers.
- Top with a slice of lime and a sprinkle of lime zest.
Notes
- Use Key limes for authentic flavor, but regular limes can be substituted if needed.
- Make sure cupcakes are completely cool before frosting.
- Frosting can be made ahead and refrigerated, then whipped again before use.
Nutrition
- Serving Size: 1 cupcake
- Calories: 310
- Sugar: 28g
- Sodium: 160mg
- Fat: 17g
- Saturated Fat: 10g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 0.5g
- Protein: 3g
- Cholesterol: 60mg