Rich tomato beef casserole

Name: Rich tomato beef casserole
Prep time: 15 min
Cook time: 2 h 15 min
Total time: 2 h 30 min
Cuisine: European, Mediterranean
Ingredients: 125.00 ml plain flour; 1kg beef chuck steak, trimmed, cut into 3cm pieces; 36.40 gm olive oil; 2 leeks, trimmed, washed, thinly sliced; 2 garlic cloves, crushed; 2 x 425g cans chopped Italian tomatoes; 44.40 gm tomato paste; 40.00 ml brown vinegar; 46.80 gm Dijon mustard; 62.50 ml flat-leaf parsley leaves, roughly chopped; 500g cooked macaroni pasta, to serve