Heat a drizzle of oil in a large, non-stick pan
Add the onion to the pan and fry for 5 minutes until soft
Stir in the garlic for the final minute
Stir the drained lentils, sun-dried tomatoes, double cream and stock into the onions
Bring to the boil and simmer for 10 minutes, stirring regularly until the sauce has thickened
Stir in the oregano, black pepper, chopped parsley and grated cheese
Season with salt
Gently bring to the boil, stirring until the cheese has melted
If the sauce begins to dry a little, add a splash of milk
Serve with mashed potato or rice
