Roast Beef and Yorkshire Pudding (English)

Roast Beef and Yorkshire Pudding (English) recipe
How to make Roast Beef and Yorkshire Pudding (English)
Ingredients
Roast beef
2 tsp - plain flour
2 tsp - mustard powder
freshly ground black pepper
2 kg - wagyu rump or scotch fillet
rosemary sprigs
2–3 tbsp - olive oil
4 - red onions, halved
4 - large carrots, halved
8 - garlic cloves
thyme sprigs
sea salt
1 litre - beef stock
½ bottle - good pinot noir
Yorkshire puddings
200 g (1 ⅓ cups) - plain flour
10 g - salt
4 - eggs
450 ml - full-cream milk
duck fat or goose fat, preferably dripping (speak to your local butcher who can give you some beef fat to render down)