Preheat oven to 375 degrees F.
In a bowl, mix all the crisp ingredients together, and create the crumbs by loosening the dough mixture with your fingers.
Wash and dry the strawberries. Hull and quarter them, if strawberry is too big, you can cut into 6 pieces instead of 4.
Place in a bowl and mix together the strawberries with the corn starch, icing sugar, and vanilla extract.
Rub a 10.5" x 7.5 " baking dish with butter and then pour in the strawberries.
Cover the strawberries with the crumb mixture and bake in the oven for 30-40 minutes on the middle rack. Mine took 30, but all ovens are different.
Remove and let the dish cool well and serve with vanilla ice cream.