Go Back Email Link
+ servings
cupcake sits on a white cupcake stand surrounded by the other cupcakes
Print Recipe
No ratings yet

Lemon Lime Filled Cupcakes

Lemon box mix is dressed up by adding zest and the cupcakes are filled with lime curd then topped with a sweet buttercream frosting.
Prep Time10 minutes
Cook Time22 minutes
Total Time32 minutes
Course: Cupcakes
Cuisine: American
Keyword: box mix cupcakes, lemon lime cupcakes, lemon lime filled cupcakes
Servings: 24 cupcakes
Calories: 297kcal
Author: NicholeL

Ingredients

  • 15.25 oz lemon cake mix
  • 3 large eggs
  • cup vegetable oil
  • 1 cup water
  • 1 teaspoon lemon zest
  • 1 teaspoon lime zest
  • 6 oz lime curd
  • 3 sticks unsalted butter at room temperature
  • 3 ¾ cups powdered sugar
  • ¼ teaspoon salt
  • 1 teaspoon milk or more, as needed

Instructions

  • Preheat your oven to 350 degrees. Line two cupcake pans with paper liners.
  • Combine boxed cake mix with eggs, oil and water in a stand mixer. Beat on low speed until combined. Zest half of the lemon and half of the lime and add into the batter.
  • Fill each cavity of the cupcake pan ⅔ of the way full with the batter. Bake for 20-23 minutes or until cupcakes are golden.
  • Remove from the oven and let cool completely.
  • Once cooled, cut a circle out of the center of each cupcake and fill with a teaspoon of lime curd. Place the cut out piece back on top.
  • Beat butter in a stand mixer until smooth. Add in powdered sugar 1 cup at a time until fully combined. Then add in salt and milk until it reaches a smooth and pipeable consistency.
  • Transfer frosting to a piping bag fitted with a large star tip and pipe frosting onto cupcakes.
  • Decorate cupcakes with yellow and green sprinkles, if desired.

Notes

Egg, oil and water measurements are according to the box of cake I used. Check your boxed cake mix for what it says to include. 
Baked, unfilled and unfrosted cupcakes can be frozen once completely cooled. They'll last in the freezer for a few months. 

Nutrition

Serving: 1cupcake | Calories: 297kcal | Carbohydrates: 36g | Protein: 2g | Fat: 17g | Saturated Fat: 11g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 4g | Trans Fat: 1g | Cholesterol: 68mg | Sodium: 174mg | Potassium: 21mg | Fiber: 1g | Sugar: 29g | Vitamin A: 388IU | Vitamin C: 1mg | Calcium: 46mg | Iron: 1mg