Beef in Stout

Name: Beef in Stout
Prep time: 5 min
Cook time: 1 h 40 min
Total time: 1 h 45 min
Cuisine: European
Ingredients: 20 g olive oil; 200 g onions; 800 g feather steak; 30 g plain flour; 1 tsp fine sea salt; ¾ tsp ground black pepper; 20 g tomato purée; 415 g stout; 3 sprigs fresh rosemary leaves; 250 g carrots; 250 g parsnips