Greek Feta Spaghetti Recipe

Ingredients

• 2 tablespoons olive oil
• 1 teaspoon dried oregano
• 1/2 pound mushrooms, sliced
• 1/2 cup green onion, minced
• 1 garlic clove, smashed
• 16 ounces tomato sauce (1 can)
• 16 ounces tomatoes, diced (1 can)
• 1/2 cup kalamata olives, pitted and sliced
• 1/2 cup fresh parsley, minced
• 1 tablespoon red wine vinegar
• 16 ounces dry spaghetti
• 4 cups water
• 8 ounces feta cheese, crumbled
• 1/2 teaspoon fresh ground pepper