Ingredients
Equipment
Method
Step‑by‑Step Instructions
- Preheat your oven to 350°F (175°C) and line your cupcake pan with colorful baking cups.
- In a medium mixing bowl, whisk together all-purpose flour, baking powder, baking soda, and salt until well combined. Set aside.
- In a large mixing bowl, beat the unsalted butter and light brown sugar together until light and creamy, about 2 minutes.
- Add eggs one at a time, mixing well after each. Then add vanilla extract, sour cream, and vegetable oil. Mix until smooth.
- Gradually add dry mixture to wet ingredients, alternating with whole milk, mixing until just combined.
- Fill each cupcake liner about three-quarters full and bake for about 15 minutes. Let them cool on a wire rack.
- Beat unsalted butter in a clean bowl until creamy. Gradually mix in confectioners' sugar, then add dulce de leche and a pinch of salt.
- Core cooled cupcakes and fill with dulce de leche. Frost the cupcakes with dulce de leche buttercream.
- Drizzle additional dulce de leche over frosted cupcakes for extra sweetness.
Nutrition
Notes
Ensure all ingredients are at room temperature for optimal texture and mixing. Store leftovers in an airtight container.
