Muffadoodles (Snickerdoodle Muffins)

Bahan-bahan (14 porsi)

• 2 sticks (1 cup) unsalted butter
• 1 cup sugar
• 2 tsp . vanilla extract
• 2 eggs
• 3/4 tsp . baking soda
• 3/4 tsp . baking powder
• 3/4 tsp . cream of tartar
• 3/4 tsp . ground nutmeg
• 1/2 tsp . ground cinnamon
• 1 and 1/4 cup sour cream
• 2 and 1/4 cups all-purpose flour
• 2/3 cup additional sugar and 2 Tbsp. ground cinnamon mixed together for rollin