Healthy Style Dauphinoise Potatoes Bake

Ingredients

• 4 medium baking potatoes, divided

• 1 small onion, diced

• 2 garlic cloves, peeled and roughly chopped

• 500ml vegetable stock (prepared from a bouillon cube or base)

• 100g plain quark

• 50g fat-free natural thick Greek-style yogurt

• 60g sharp aged yellow cheese, grated

• 60g Swiss-style melting cheese, finely grated

• ¼ tsp dried thyme

• Pinch of ground nutmeg

• Salt and black pepper, to taste