Canned peaches aren't horrible, they just lack flavor. In a crisp, the topping helps that.
3/4 cup flour (all purpose or gluten free blend)
3/4 cup oatmeal,
3/4 cup brown sugar
1/4 teaspoon baking soda,
1/4 teaspoon baking powder
Cool and enjoy with vanilla ice cream. I like to chill leftovers.