Mix together your brown sugar, butter and cinnamon

Spray your crock pot with cooking spray

Sprinkle ⅓ of your brown sugar mixture evenly across the bottom of your crock pot

Place 6 of your bread slices on top

Sprinkle another ⅓ of your brown sugar mixture on top

Put your blueberries evenly across the top

Place your remaining bread on top

Sprinkle the rest of your brown sugar mixture on top

In a separate bowl, mix together your eggs, milk, vanilla and salt

Pour evenly over everything

Use a spoon to gently press your bread down

Put your cover on your crock pot and refrigerate overnight

The next morning, put your crock into your slow cooker, cover and cook on low for 3-4 hours (it is done when it is set and golden on top)

Serve sprinkled with powdered sugar and top with a dollop of whipped cream and some blueberries