Ingredients:
- 1 cup (120g) all-purpose flour
- 1 cup (200g) granulated sugar
- 1/3 cup (30g) unsweetened cocoa powder
- 1 tsp (5g) baking powder
- 1/2 tsp (2g) baking soda
- 1/2 tsp (3g) salt
- 1 large (50g) egg
- 1/2 cup (120ml) whole milk
- 1/4 cup (60ml) vegetable oil
- 1 tsp (5ml) vanilla extract
- 1/2 cup (120ml) boiling water
- 1 cup (200g) granulated sugar (for caramel filling)
- 1/4 cup (60ml) water (for caramel filling)
- 1/2 cup (120ml) heavy cream (for caramel filling)
- 2 tbsp (30g) unsalted butter (for caramel filling)
- 1/2 tsp (3g) sea salt (for caramel filling)
Instructions:
- Preheat the oven to 350°F (175°C) and prepare muffin tin with cupcake liners.
- In a large bowl, whisk together flour, sugar, cocoa powder, baking powder, baking soda, and salt.
- In another bowl, combine the egg, milk, vegetable oil, and vanilla.
- Pour the wet ingredients into the dry and mix until just combined. Gradually add boiling water and stir until smooth.
- Pour the batter into cupcake liners, filling them about two-thirds full.
- Bake in the preheated oven for 18-20 minutes or until a toothpick inserted in the center comes out clean.
- Remove from the oven and let cool in the tin for 5 minutes, then transfer to a wire rack to cool completely.
- In a saucepan, combine sugar and water. Cook on medium heat until it turns amber.
- Carefully add heavy cream and butter, whisking until smooth. Stir in sea salt.
- Once the cupcakes are cool, core the center using a knife or cupcake corer. Fill the cavity with caramel sauce.
- Optionally, drizzle additional caramel on top or frost as desired. Enjoy!