Ingredients

• 2 cups cherry tomatoes or 2 cups grape tomatoes, halved
• 2 cups sliced zucchini (cut in half lengthwise, cut into 1/4-inch slices)
• 1 cup cubed monterey jack cheese or 1 cup sharp white cheddar cheese
• 1/2 cup thinly sliced sweet onion
• 1/2 cup prepared balsamic vinaigrette
• 1 tablespoon dijon-style mustard
• 1 teaspoon sugar
• 2 tablespoons chopped fresh basil leaves