Greek Stew

Ingredients

• 1 teaspoon olive oil
• 2 12 cups chopped onions
• 3 minced garlic cloves
• 1 teaspoon dried oregano
• 6 cups water
• 1 teaspoon salt
• 2 cups chopped fresh tomatoes
• 4 cups peeled and cubed potatoes
• 1 lb green beans (frozen is fine, just add towards the end of cooking)
• 14 cup chopped fresh parsley
• 12 cup crumbled feta cheese
• 2 lemons, cut in wedges
• black pepper