Fresh Tuna and Feta Salad

Ingredients

• 3 ounces of lettuce
• 3 ounces of cherry tomatoes, halved
• 1 small red onion, julienne sliced
• 1 small cucumber, sliced
• ½ red bell pepper, sliced
• ½ yellow bell pepper, sliced
• 2 tablespoons of black olives
• 3 ounces of feta cheese, cubed
• 3 ounces of canned tuna
• 1 teaspoon olive oil