For dressing: Combine all ingredients ... Pat dry. Combine pasta, peppers and broccoli in ... with dressing. Add tuna and toss gently. Cover and chill before serving. 4 servings.
Dressing: In a large bowl, mix well mayonnaise, catsup, vinegar, olive oil, lemon juice, salt, pepper and garlic powder. Add tuna, corn and black olives; ... who like it hot.