Blueberry-Lime Butter in the Slow Cooker

This seems to be my year to experiment with my slow cooker for making preserves. ┬áToday I decided to use all my remaining frozen blueberries to make blueberry butter. I chose to pair it with my abundance of dried limes. ┬áMost blueberry butter recipes call for lemon zest and lemon juice, I decided to use…