Don’t pack the crunchy oatmeal crumble topping down. You want it to act like a crumble topping. Fresh fruit works best for this recipe, however, you can use frozen I just recommend that you thaw it ...
Bake 40-50 minutes, until blueberries start to burst and topping is slightly browned. Serve over yogurt or with ice cream. To make into crumble bars: Add 2 additional large eggs to the crumble ...