1: Start by cutting ripe peaches into slices.

2: Mix peaches with sugar, flour, and cinnamon.

3: In a separate bowl, combine oats, flour, and brown sugar.

4: Layer peach mixture in a baking dish.

5: Top with oat mixture for a crunchy topping.

6: Bake until golden brown and bubbly.

7: Serve warm with vanilla ice cream.

8: Enjoy the perfect balance of sweetness and crunch.

9: Impress your friends and family with this delicious dessert!