3. Mix brown sugar, maple syrup, flour, lemon juice, zest, and cinnamon, and toss with the peach slices. Place peach mixture into ramekins and set aside.
2. Stir in the egg until the mixture turns into coarse crumbs.
3. Bake for 40 – 45 minutes if you are using ramekins or at least one hour or if you are using a 9×13 dish until topping is crisp and golden.
Bake
1. Sprinkle topping mixture over peaches. Bake for 40–45 minutes if you are using ramekins or at least one hour or if you are using a 9- x 13-inch dish until topping is crisp and golden.