Happy Birthday Chocolate Cupcakes - California Raisins

Ingredients

• 1 Cup all-purpose flour
• 1 / 2 Cup unsweetened cocoa powder
• 1 1 / 2 Teaspoons baking powder
• 1 Teaspoon baking soda
• 1 / 4 Teaspoon salt
• 3 / 4 Cup California raisins
• 2 to 3 tablespoons hot water
• 1 / 2 Cup fat-free or low-fat sour cream
• 1 / 4 Cup softened heart healthy spread*
• 1 Teaspoon vanilla extract
• 1 Cup sugar
• 4 egg whites
• 1 3 / 4 Cups powdered sugar, divided
• 1 / 4 Cup heart healthy spread*, softened
• 1 / 3 Cup unsweetened cocoa powder
• 2 Tablespoons fat-free half-and-half
• 1 / 2 Teaspoon vanilla extract