Two Potato, Chilli and Cumin Gratin

(Serves 4-6)

Ingredients

3 medium potatoes/500g, peeled and sliced thinly 
3 medium sweet potatoes/500g, peeled and sliced thinly
600ml double cream 
60g cheddar cheese
1 tsp cumin seed powder
1 tsp lemon zest
1 tsp chilli powder
1 clove garlic
1 tsp salt or to taste
¼ tsp ground black pepper
¼ tsp garam masala

Method

1. Whisk together all of the ingredients except the potato slices. 

2. Make a layer of potato and sweet potato slices in a deep baking dish and pour over some of the cream mixture. Repeat until all of the ingredients are used up.

3. Cover with aluminium foil and bake at 180°C for 35-45 minutes.

4. Remove the foil and continue to bake until golden brown. Allow to rest for at least 10 minutes before serving.