Tomato Avocado salad

Ingredients

• 1 Cucumber diced
• 2 medium tomatoes, chopped
• 1 avocado, chopped
• 1 tablespoon olive oil
• 1/4 cup diced red onion
• 1 teaspoon lemon juice
• 1 tablespoon balsamic vinegar
• Salt and freshly ground black pepper, to taste