For the Chocolate Cupcakes
- 1 cup all-purpose flour
- 1/3 cup unsweetened cocoa powder
- 3/4 tsp baking soda
- 1/4 tsp baking powder
- 1/4 tsp salt
- 3/4 cup granulated sugar
- 1/3 cup vegetable oil
- 1 large egg
- 1/2 tsp vanilla extract
- 1/2 cup buttermilk
- 1/4 cup hot water
For the Raspberry Filling
- 2 cups frozen or fresh raspberries
- 1/4 cup granulated sugar
- 1 tsp lemon juice