Tangy tomato onion and kalamata olive relish recipe

Ingredients

• 4 large tomatoes, diced
• 1 small red onion, diced
• 1/3 cup pitted kalamata olives, minced
• 4 cloves garlic, mashed and minced
• 2 teaspoons chopped parsley
• 1 tablespoon olive oil
• Salt and pepper, to taste