Please Find another home recipe of rare roast beef..actually Duchy from the Prince with Parmesan and English Mustard Cauliflower cheese.
Drizzle beef with olive oil adding red wine during cooking time of 40 mins.
When finished cooking put jus on hob and add a spoonful of cranberry sauce.

Cauliflower cheese.
Steam Cauliflower till soft.
Put one pint of milk into saucepan with two tablespoons of plain flour large knob of butter on low heat.
Stir constantly with whisk until thickened. Add 3 heaped tablespoons of Parmesan,2 heaped teaspoons of english Mustard salt and pepper. Pour over cauliflower and put into oven for 15 minutes.