Avocado Feta Salsa

• 2 plum tomatoes, chopped
• 1 ripe avocado - peeled, pitted and chopped
• 1 clove garlic, minced
• 1 tablespoon snipped fresh parsley
• 1 tablespoon chopped fresh oregano
• 1 teaspoon lemon juice 
• 4 ounces crumbled feta cheese
• a dash of salt and pepper