01 -
Preheat the oven to 175°C (350°F) and grease a 9×13 inch baking dish.
02 -
In a medium bowl, whisk together the flour, baking soda, baking powder, cinnamon, and salt.
03 -
In a separate bowl, cream together the softened butter and sugar until light and fluffy.
04 -
Add the eggs to the butter-sugar mixture, one at a time, mixing thoroughly after each addition.
05 -
Stir in the vanilla extract until fully combined.
06 -
Gradually add the dry mixture to the wet ingredients, mixing until just combined.
07 -
Gently fold in the diced peaches until evenly distributed.
08 -
Pour the batter into the prepared baking dish, spread it evenly, and bake for 30-35 minutes or until a toothpick inserted in the center comes out clean.
09 -
Allow the cake to cool before slicing and serving.