Potato-celeriac Gratin

Total Time: 1 hr 20 mins Preparation Time: 30 mins Cook Time: 50 mins

Ingredients

• 4 large russet potatoes, peeled and sliced into 1cm thick slices
• 1 large celeriac, peeled and sliced into 1cm thick slices (about 1 1/2 lbs)
• 1 large onion, thinly sliced
• kosher salt or sea salt
• ground black pepper
• 2 garlic cloves, minced
• 2/3 cup grated cheddar cheese
• 1 1/2 cups whole milk
• 1/2 cup full fat sour cream
• 2 sprigs fresh rosemary

Recipe

• 1 preheat your oven to 400°f.
• 2 place the potatoes, celeriac and onion in a bowl and season generously with salt and pepper.
• 3 add the garlic, 3/4 of the cheese, milk and sour cream and the rosemary.
• 4 mix everything around to mix all the flavours. pour into a casserole dish.
• 5 sprinkle over the extra cheese, and bake in the preheated oven for 50 minutes, or until tender and golden. remove rosemary stalks and serve.