Ingredients
- Butter for greasing the dish
- 500g potato (two large ones), peeled and thinly sliced
- 500g sweet potato (two large ones), peeled and thinly sliced
- 8 large sage leaves, finely chopped
- 4 cloves of garlic, crushed
- 6 anchovies fillets, chopped
- Salt and pepper
- 600ml double or heavy cream
Oven dish roughly 24cm/6½” x 31cm/12¼”