Whisk together mustard, salad dressing and chili powder in small bowl.
Mix corn, tomato, pepper and onion in large bowl; stir in dressing mixture, tossing to coat well. Refrigerate until serving time.
Nutritional Information:
59 Calories (kcal); 1g Total Fat; (9% calories from fat); 2g Protein; 13g Carbohydrate; 0mg Cholesterol; 16mg Sodium