Lastwonkabar's Recipes: Homemade Vegetable Broth

Ingredients

• 1 tbsp olive oil
• 1 large onion, skin included, roughly chopped
• 2 large carrots, peeled and roughly chopped
• 2 parsnips, peeled and roughly chopped
• 3 whole cloves garlic, crushed
• 2 leeks, cleaned well and roughly chopped
• handful (a loosely packed cup) fresh parsley
• 9 cups water
• 1 tsp salt