Greek Spaghetti Bolognese

Ingredients

• 1 lb spaghetti
• .25 cup olive oil, divided
• 1 onion, diced
• 1 lb lean ground beef
• 3 cloves garlic, minced
• 1 tbsp dried oregano, divided
• 1 can (28oz) diced tomatoes (with juice)
• 2 tbsp Better Than Bouillon Roasted Beef Base
• .33 cup sliced pitted kalamata olives
• .33 cup diced cucumber
• .33 cup finely crumbled feta cheese
• 1 tbsp finely chopped fresh parsley