Lightly spray 4 ramekin cups with non stick spray.
Layer 1/2 of the potato slices between the 4 ramekins.
Scatter the bacon and onion between the 4 ramekins.
Top the ramekins with 1/2 cup of cheese divided between the 4.
Top with remaining potato between the 4 ramekins.
Pour the cooking cream over the top, again divided between the 4 ramekins.
Pour water into the slow cooker insert to approx 1 inch deep.
Lay a metal trivet in base of slow cooker and sit the 4 ramekins on this trivet to elevate them out of the water.
Cook on HIGH for 4hrs with a tea-towel under the lid.
30mins prior to serving top with remaining 1/2 cup of grated cheese per ramekin.
Sprinkle lightly with ground paprika to give a browned appearance (or you may choose to finish in oven to brown)
Serve 1 ramekin per person as a side dish.
Delish!!