Ingredients:
{"ops":[{"insert":"1 onion, sliced"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"2 tsp minced fresh garlic"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"2 bunches fresh spinach, trimmed"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"1 tbs + 1 tsp olive oil, divided"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"1 flank steak, butterflied by butcher; have it tenderized by butcher if flank steak is of harder consistency, or do it yourself"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"1 jar (12 oz) roasted red peppers"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"2 oz feta cheese, crumbled"},{"attributes":{"list":"bullet"},"insert":"\n"}]}