Ingredients
4 hoagie buns, uncut
1 Half Stick (1/4 cup) Land O Lakes® Butter
1 medium (1 cup) yellow onion, chopped
1 medium (1 cup) red bell pepper, chopped
1 medium (1 cup) green bell pepper, chopped
10 (3/4-ounce) slices Land O Lakes® Deli American, chopped
8 ounces sliced deli roast beef, chopped