Combine the turkey, onion, garlic, picante sauce, cumin, salt, diced tomatoes, zucchini, olives and 1 cup shredded cheddar cheese in a large bowl. Stir well to combine.
2 cups cooked turkey breast, 1 medium onion, 1 clove of garlic, 2/3 cup picante sauce, 1 teaspoon ground cumin, 1/2 teaspoon salt, 15 ounce can diced tomatoes, drained, 1 large zucchini, 4 ounces sliced black olives, 2 cups shredded cheddar cheese