Greek Tuna Salad - High Protein Recipe - Diet Doctor

Ingredients

• 10 oz. tuna in water, drained
• 5 oz. feta cheese
• 1/4 red onion, finely chopped
• 2 tsp dried oregano
• salt and ground black pepper
• 2 ripe tomatoes, quartered and sliced
• 5 oz. cucumber, diced
• 1/2 green bell pepper, sliced
• 10 olives (preferably Kalamata)
• 2 tbsp olive oil
• 1 tbsp red wine vinegar
• 1/4 lemon, cut into wedges