Ingredients
- 1kg sweet potato
- 1kg celeriac
- 8 garlic cloves, crushed and finely chopped
- 225g bacon, sliced into 1 cm slices
- 110g roughly chopped walnuts
- 15g fresh thyme, taken off the stalk
- ¾ tsp salt and lots of freshly ground pepper
- 284ml double cream
Ovenproof dish 25 x 30 cm / 10 x 12″