Steak Frites and Shallot Sauce Recipe | Ocado

Ingredients

• 250g maris piper potatoes, peeled and cut into thin chips
• 2 bavette or rump steaks
• 2 tbsp rapeseed or olive oil
• 1 tsp dried rosemary
• 3 pinches sea salt (approx.)
• 40g salted butter, cubed, plus 1 tbsp
• 2 echalion shallots (or use 6 small shallots), finely sliced
• 2 tbsp red wine vinegar
• 1 heaped tsp plain flour
• 300ml beef stock
• 1 tbsp crème fraiche