Preheat the oven to 400 F (205 C). Line (2) 12 ct. muffin pans with cupcake liners. For taller, more bakery style muffins, alternate every other cup.
Add diced peaches, sugar, cinnamon and nutmeg to a mixing bowl. Mix well to ensure all the peaches are coated. Set aside for now.
2 cups (280 g) peaches, peeled and diced into ¼ inch pieces , 1 tablespoon (13 g) sugar, 2 teaspoons ground cinnamon , 1 teaspoon ground ginger or nutmeg
In another mixing bowl, whisk the flour, baking powder, baking soda, cinnamon and salt together until well combined.
2¼ cups (270 g) all purpose flour , 2 teaspoons baking powder, ¼ teaspoon baking soda, 1 teaspoon ground cinnamon , ½ teaspoon salt
In the bowl of a stand mixer fitted with paddle attachment, cream the butter and sugars together on medium speed for about 2 minutes. On low mix in the eggs and vanilla extract until well combined.
½ cup (113 g) unsalted butter, room temperature, ½ cup (100 g) light brown sugar, ½ cup (100 g) granulated sugar , 2 large eggs, room temperature , 2 teaspoons (10 ml) vanilla extract
Mix the dry ingredients into the wet,alternating with the sour cream and milk in this order: dry, sour cream, dry, sour cream, dry, milk, dry. Mix only until each addition is combined. By hand or on the lowest setting, stir in the peach filling until combined.Use a 3 tablespoon sized cookie scoop to scoop the muffin batter into each of the muffin liners, alternating every other cup. ¾ cup (180 g) sour cream , ¼ cup (60 ml) milk
Bake the cinnamon peach muffins for 18 - 22 minutes. The muffins are done when a toothpick inserted into the center comes about with a few moist crumbs or when a finger pressed gently into the center of the muffins quickly bounces back. Cool the muffins in the muffin pan for 5 minutes. Carefully remove the muffins to cool to room temperature. In a small mixing bowl, whisk together the powered sugar, vanilla extract and milk until your desired consistency. Drizzle over the cooled peach muffins and enjoy!
1 cup (120 g) powdered sugar, 1 teaspoon vanilla extract , 2 - 3 tablespoons (30 - 45 ml) milk