Preheat your oven to 350 degrees.
In a medium bowl combine the strawberries, sugar, cornstarch add lemon juice. Mix well and set aside
In a separate bowl combine the oats, brown sugar, flour, pecans and salt. Cut in the cubed butter with a pastry cutter (or your hands) until the mixture is well combined and forms small clumps.
Pour the strawberry mixture into a well-seasoned cast iron skillet.
Top the berries with the oat mixture, spreading it over the entire surface.
Bake for 40 minutes.
Let cool to room temperature. Scoop into bowls and top with vanilla ice cream.