Fillet steaks stuffed with goats cheese

Name: Fillet steaks stuffed with goats cheese
Ingredients: 12 shallots, peeled, roots trimmed; 60g/2¼oz butter; 1 tbsp caster sugar; 75ml/2 ½fl oz red wine; 50ml/2fl oz port; 50ml/2fl oz crème de cassis; 250ml beef stock; 1 bay leaf; ½ tsp dried thyme; ½ lemon, zest only; 4 thick fillet steaks (ask your butcher for steaks cut from the centre of the fillet); 150g/5½oz soft goats’ cheese; 1 tsp finely chopped rosemary; 1 lemon, zest only; 1 garlic clove, crushed; 4 streaky bacon rashers, rind removed; 2 tbsp olive oil; salt and freshly ground black pepper