Mint Chocolate Chip Cupcakes

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Details

15 Ingredients

• 1 cup sour cream
• 1 tsp baking soda
• 2 cups flour
• ½ cup Dutch process cocoa powder
• 1 cup unsalted butter
• 1 cup granulated sugar
• ½ cup light brown sugar
• 1 tsp salt
• 2 eggs, plus 2 egg yolks
• 1 Tbsp vanilla
• 1 cup butter
• 4 cup powdered sugar
• 1 tsp vanilla
• 4 Tbsps whipping cream
• 1/3 cup of crushed Andes