Chocolate Raspberry Cupcakes | Food Stuff

Ingredients

• 3/4 teaspoon baking soda
• 1/2 cup (1 1/2 ounces) cocoa
• 1 large egg
• 1 cup (5 ounces) all-purpose flour
• 3/4 cup (5 1/4 ounces) granulated sugar
• 3/4 cup heavy cream
• 1 pint raspberries
• 7 tablespoons seedless raspberry preserves, divided
• 1/2 teaspoon salt
• 3/4 cup sour cream
• 1 teaspoon pure vanilla extract
• 1/2 cup vegetable oil
• 2 1/2 ounces white chocolate, finely chopped, plus extra for garnish