Preheat the oven to 350°F. Make the crust. Grease the bottom and sides of a 9-x-13-inch pan. Line the pan with a sheet of ...

The blueberry mixture can be prepared and refrigerated at least 40 minutes and up to 3 days in advance. Store lightly covered at room temperature for up to 3 days, or freeze for up to 2 months.

Pour blueberry mixture onto the bottom layer ... Serve over yogurt or with ice cream. To make into crumble bars: Add 2 additional large eggs to the crumble mixture. Follow step 1, adding the ...