Mini Egg Nog Doughnut Muffins

Ingredients

• 1/4 cup butter, at room temperature
• 1/4 cup canola oil
• 1/2 cup granulated sugar
• 1/3 cup light brown sugar
• 2 large eggs
• 2 2/3 cups all-purpose flour
• 1 1/2 teaspoons baking powder
• 1/4 teaspoon baking soda
• 1 1/4 teaspoons ground nutmeg
• 3/4 teaspoon salt
• 1 teaspoon vanilla extract
• 1 cup egg nog
• 2 tablespoons butter, melted
• 1 1/2 cups confectioners’ sugar, sifted
• 1/2 cup egg nog
• 3/4 teaspoon vanilla
• 1/8 teaspoon cinnamon
• 1/8 teaspoon ground nutmeg