You just want it to cool a bit before layering it into the crumble bars. Add the oats, almonds ... as creating a more streamlined design for recipe content, we’ve added lots of new features ...

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.