Pre-heat oven to 350F/180C. Line an 8 inch square pan with parchment paper.
In a large bowl mix together the flour, oats, butter, vanilla, sugars and salt, until moist and crumbly.
Press half the mixture on the bottom of the prepared pan, spread the jam on top and top with the chopped strawberries, sprinkle the remaining crumbs on top. Bake for approximately 35-50 minutes, let cool on a wire rack and chill 20-30 minutes before cutting and serving. Dust with powdered sugar before serving or top with a scoop of vanilla ice cream. Enjoy!
Notes
Storage: Store the bars in an airtight container at room temperature for up to 2 days or refrigerate for up to 5 days.Freeze for up to 3 months. Thaw and bring to room temperature before serving.