01 -
Preheat oven to 350°F (175°C). Grease a standard 12-cup muffin tin with non-stick spray.
02 -
In a small bowl, combine melted butter and brown sugar. Spoon evenly into the bottom of each muffin cup.
03 -
Place several peach slices over the brown sugar mixture in each cup, slightly overlapping them.
04 -
In a medium bowl, whisk together flour, baking powder, baking soda, and salt.
05 -
In a separate bowl, beat softened butter and granulated sugar until light and fluffy.
06 -
Add eggs one at a time, beating well after each addition. Mix in vanilla extract.
07 -
Add dry ingredients in three parts, alternating with buttermilk, beginning and ending with flour mixture. Mix until just combined.
08 -
Spoon batter evenly over the peaches in each muffin cup, filling each about three-quarters full.
09 -
Bake for 20–25 minutes or until a toothpick inserted into the center of a cake comes out clean.
10 -
Allow cakes to cool in the pan for 5–10 minutes. Carefully invert onto a wire rack and let cool completely.