Ingredients
1 lb. (450 g) extra-lean ground beef
1/2 cup finely chopped yellow onions
1/4 cup dry bread crumbs
1 egg
1/2 cup Kraft Balsamic Vinaigrette Dressing, divided
1 red pepper, cut into thin strips
1/2 cup thinly sliced red onions
8 slider buns
Preparation