Good-Cooking - Lemon Cream Cupcakes

Ingredients

• 3/4 cup (1 1/2 sticks) unsalted butter, softened
• 1 1/2 cups granulated sugar
• 6 large eggs
• 1/4 cup fresh lemon juice
• 2 1/4 cups cake flour or all-purpose flour
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon salt
• 1 tablespoon grated lemon zest
• 3/4 cup cream cheese, softened
• Confectioners' sugar, for dusting, optional