light summer slaw

Ingredients

• 1/3 cup white vinegar
• 1 teaspoon dijon mustard
• 2 tablespoons sugar
• 3 tablespoons vegetable oil
• 1 teaspoon celery seed
• 1/4 teaspoon black pepper
• 1/2 medium cabbage,chopped
• 1/2 large red onion,chopped
• 1/2 medium red bell pepper,chopped
• 1 medium green bell pepper,chopped
• 1 medium cucumber,seeds removed,chopped
• 1 - tomato,seeds removed,chopped
• 4 - green onions,chopped