Blueberry Dessert Pizza

• 21 blueberry fruit filling
• 12 pizza (pan)
• 1 egg
• 240 gr crumbs for toppin to remaining crumbs blend in eg press in prepared (pan)
• 200 gr quick-cooking rolled oats
• 160 gr oats
• 110 gr margarine
• 85 gr margarine at low speed until crumbly
• 65 gr nuts (chopped)
• 55 gr firmly packed brown sugar