The new, limited-time Angus sandwich joins the Angus Philly and Angus Three Cheese & Bacon as the steak items on the Arby's menu.
The suggested retail price for the sandwich is $5.59 ($7.79 for the combo) and they'll be around through December.
Nutritional Info - Arby's Montreal Angus and Portabella Sandwich (292g)
Calories - 590 (from Fat - 260)
Fat - 28g (Saturated Fat - 8g)
Sodium - 2070mg
Carbs - 48g (Sugar - 5g)
Protein - 38g