Fresh Peach Cake Recipe

• 1/4 lb. (1 stick) butter, at room temperature
• 1 cup sugar
• 2 large eggs, at room temperature
• 1 cup sour cream, at room temperature
• 1 tsp pure vanilla extract
• 2 cups all-purpose flour
• 1 tsp baking soda
• 1 tsp baking powder
• 1/2 tsp kosher salt
• 1/2 cup sugar
• 1 tsp ground cinnamon
• 3 large, ripe peaches, peeled, pitted, and sliced
• 1/2 cup brown sugar, divided

Directions