Ingredients
6 tablespoons butter
1 1/2 pounds thinly shaved good-quality deli roast beef
Few dashes Worcestershire sauce
1 yellow onion, sliced thick
1 red bell pepper, sliced thick
1 yellow bell pepper, sliced thick
1/2 teaspoon freshly ground black pepper
1/4 teaspoon cayenne pepper
One 15-ounce jar processed cheese sauce or spread, such as Cheez Whiz
6 deli rolls, halved