Combine vinegar, sugar, oil, mustard and celery seeds in non-aluminum medium saucepan. Stir over medium heat until sugar dissolves and dressing comes to boil. Remove from heat. Season with salt and pepper. Cool completely. Combine cabbage, onion and green pepper in large bowl. Add dressing; toss to coat. Cover; refrigerate until cold, tossing occasionally, at least 2 houras. (Can be made 1 day ahead. Cover; keep refrigerated.)

To add this recipe to your collection, drag the image to one of your lists in MacGourmet, or right click on it, download the linked file to your computer, and import the file.