Fill large saucepan 2/3 full of water. Heat to boiling. Stir in contents of Pasta-Vegetable pouch. Gently boil uncovered 15 min, stirring occasionally, till tender. Drain pasta. Rinse with cool water. Shake to drain well. Stir together Seasoning mix and mayonnaise in large bowl. Stir in pasta, lettuce and tomato till well blended. Sprinkle with bacon flavor bits. Cover and chill leftovers. This recipe yields 6 servings, about 1 1/4 c. each.