Ingredients
Scale
- 1 cup all-purpose flour
- 1 cup granulated sugar
- ½ cup unsweetened cocoa powder
- 1 tsp baking powder
- ½ tsp baking soda
- ¼ tsp salt
- ½ cup whole milk
- ¼ cup vegetable oil
- 1 large egg
- 1 tsp vanilla extract
- ½ cup boiling water
- For the caramel filling: ½ cup granulated sugar
- 2 tbsp unsalted butter
- ¼ cup heavy cream
- ½ tsp sea salt
- For the frosting: 1 cup unsalted butter
- 3 cups powdered sugar
- ⅓ cup salted caramel sauce
- 1 tbsp heavy cream
- 1 tsp vanilla extract
Instructions
- Preheat your oven to 350°F (175°C) and line a muffin tin with cupcake liners.
- In a mixing bowl, whisk together flour, sugar, cocoa powder, baking powder, baking soda, and salt.
- Add milk, vegetable oil, egg, and vanilla extract; mix until combined. Slowly stir in boiling water until smooth.
- Divide batter among cupcake liners and bake for 18–20 minutes or until a toothpick comes out clean. Let cool completely.
- For the caramel filling: In a saucepan over medium heat, melt granulated sugar until golden brown; stir in butter, heavy cream, and sea salt until smooth. Cool slightly before filling cupcakes.
- Cut holes in the center of each cooled cupcake and fill with caramel.
- For the frosting: Beat softened unsalted butter until creamy; gradually add powdered sugar followed by salted caramel sauce, heavy cream, and vanilla extract until fluffy.
- Frost each cupcake and drizzle extra salted caramel on top.
- Prep Time: 20 minutes
- Cook Time: 20 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cupcake (70g)
- Calories: 350
- Sugar: 34g
- Sodium: 205mg
- Fat: 18g
- Saturated Fat: 10g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 43g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 40mg
Keywords: Use room temperature ingredients for better mixing. Don’t overmix the batter to keep the cupcakes light. Let cupcakes cool completely before adding the filling to prevent melting.