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Strawberry-Filled Cupcakes with Strawberry Buttercream

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  • Author: Mari
  • Prep Time: 25 minutes
  • Cook Time: 20 minutes
  • Total Time: 45 minutes
  • Yield: 12 cupcakes 1x
  • Category: Dessert, Cupcakes, Holiday Treats
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

These Strawberry-Filled Cupcakes are a dreamy Valentine’s Day dessert or summer party treat featuring moist vanilla cupcakes, a fresh strawberry filling, and a luscious strawberry buttercream frosting. Topped with pink heart sprinkles, these homemade cupcakes are bursting with berry flavor and perfect for any special occasion!


Ingredients

Units Scale
For the Cupcakes:
  • 1 1/2 cups all-purpose flour
  • 1 1/2 tsp baking powder
  • 1/4 tsp salt
  • 1/2 cup unsalted butter (softened)
  • 3/4 cup granulated sugar
  • 2 large eggs
  • 1 tsp vanilla extract
  • 1/2 cup whole milk
For the Strawberry Filling:
  • 1 cup fresh strawberries (diced)
  • 1/4 cup sugar
  • 1 tbsp cornstarch
  • 1 tbsp lemon juice
For the Strawberry Buttercream:
  • 1 cup unsalted butter (softened)
  • 3 cups powdered sugar
  • 1/2 cup strawberry puree (strained)
  • 1 tsp vanilla extract
  • 1 tbsp heavy cream (optional for fluffier texture)
  • Pink heart sprinkles (for garnish)

Instructions

  • Prepare the Cupcakes:

    • Preheat oven to 350°F (175°C) and line a cupcake tin with liners.
    • Whisk flour, baking powder, and salt in a bowl.
    • In another bowl, beat butter and sugar until fluffy.
    • Add eggs, one at a time, then mix in vanilla extract.
    • Alternately add dry ingredients and milk, mixing until combined.
    • Fill cupcake liners ¾ full and bake for 18-20 minutes. Let cool completely.
  • Make the Strawberry Filling:

    • In a saucepan, cook strawberries, sugar, cornstarch, and lemon juice over medium heat until thickened. Let cool.
  • Prepare the Buttercream:

    • Beat butter until creamy, then gradually mix in powdered sugar.
    • Add strawberry puree, vanilla extract, and heavy cream, whipping until smooth and fluffy.
  • Assemble the Cupcakes:

    • Cut a small hole in each cupcake and fill with strawberry filling.
    • Pipe strawberry buttercream on top and garnish with heart sprinkles.
  • Serve & Enjoy:

    • Refrigerate for 15 minutes before serving for the best texture!

Notes

  • Use raspberry or mixed berry filling for a flavor twist.
  • Swap strawberry puree for freeze-dried strawberry powder for a more intense frosting color.
  • Store cupcakes in an airtight container for up to 3 days.