Step 1. Place water, yeast and salt in a large container and whisk together. Add in flour and use a large wooden spoon to make sure all ingredients are combined.
Step 2. Cover loosely and leave to rise for 2 hours.
Step 3. Sprinkle flour over the risen dough and turn out onto a sheet of baking paper.
Step 4. Sprinkle top of dough with flour and shape. Lower paper into your slow cooker.
Step 5. Set slow cooker to high and cook for 2 hours. Use Tea Towel - Tea Towel Trick
Step 6. When cooked, remove from slow cooker and place under grill for 6-8 minutes to brown the top.