This flank steak roulade is stuffed with onion, garlic, spinach, walnuts, and crumbly feta cheese! I then served this with a side of roasted broccoli and cauliflower.

This flank steak roulade is stuffed with onion, garlic, spinach, walnuts, and crumbly feta cheese! I then served this with a side of roasted broccoli and cauliflower.