Yellow Cupcakes with Chocolate Ganache Frosting – Robin’s Random Recipes

Ingredients

• 1 1/2 cups unbleached all-purpose flour (7 1/2 unces)
• 1 cup granulated sugar (7 ounces)
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon table salt
• 8 tablespoons unsalted butter (1 stick), room temperature
• 1/2 cup sour cream
• 1 large egg , room temperature
• 2 large egg yolks , room temperature
• 1 1/2 teaspoons vanilla extract
• 1 cup heavy cream
• 8 ounces semisweet chocolate , chopped