1preheat oven to 375*
Mix together: flour, oats, brown sugar,butter and pecans.
Spread into a 9*13 cassarole dish and TOast in oven for 15 mins...turning every 5 mins
2remove from oven and let cool completely
3once cooled break up mixture into small pieces and remove 1/2 the mixture and set aside. spread the remaining evenly in dish.
Top with ice cream
Then drizzle butterscotch ontop of icecream then sprinkle remaining (baked) mixture unto icecream.