Peel and slice the pears into wedges and add lemon juice to them. spread these pears in a greased baking dish.
In a bowl,mix 2 tbsp sugar,1 tsp cinnamon powder and 1 tbsp cornstarch.
Sprinkle this mix on the pears and mix well
In another bow ,mix flour,brown sugar,oats,cinnamon powder ,salt and oil and mix well till it looks like crumbs.
Spread this flour oats mix on the pears to cover them.
Bake in a preheated oven at 180 degree Celsius for 25-30 minutes till the topping is brown .
Cool for sometime then serve with some vanilla ice cream and caramel.