Chocolate Fudge Cupcakes - Cupcake Fanatic

Ingredients

• 2 tablespoons canola oil
• 1 stick unsalted butter, melted and slightly cooled
• 1/2 cup semi-sweet chocolate chips
• 1/2 cup granulated sugar
• 1/2 cup light brown sugar
• 2 large eggs + 1 large egg yolk, at room temperature
• 1/2 teaspoon vanilla
• 3/4 cup + 3 tablespoons all-purpose flour, not packed
• 1/2 teaspoon baking soda
• 1 teaspoon baking powder
• 1/2 cup unsweetened cocoa powder
• 3/4 teaspoon salt
• 1/2 cup full fat plain Greek yogurt
• 1/2 cup boiling water or coffee
• 1 stick unsalted butter
• 3 cups confectioners sugar
• 3/4 cup unsweetened cocoa powder
• 3 tablespoons Greek yogurt
• 3 tablespoons Half and Half
• 1/2 teaspoon salt