Vegan Lentil Soup - Vegan Heaven

Ingredients

• 1 1/2 cups brown or green lentils
• 1 small onion
• 1 stalk of leek
• 2 carrots
• 4 cups vegetable broth
• 2 medium potatoes
• salt, to taste
• black pepper, to taste
• 1 tablespoon vegan margarine ((optional) )
• 1 tablespoon all-purpose flour ((optional) )
• 1 pinch of nutmeg ((optional) )
• 1/4 cup parsley, chopped