Lentil Shepherd's Pie - Vegetarian Society

Ingredients

• 2 x 400g can green lentils, drained and rinsed
• 1 tsp vegetable oil
• 2 large onions, peeled and finely chopped
• ½ tsp dried sage
• ½ tsp dried oregano
• 2 cloves garlic, crushed
• A pinch of cayenne pepper
• 1 tsp salt
• 1000g potatoes, peeled and boiled
• 2 tbsp hot milk
• margarine, to taste
• 200g vegetarian Cheddar cheese, grated (optional)