The Good Farm Cookbook: steak and chips with black olive butter| Home Beautiful

Ingredients

• 400g floury potatoes, such as russet, peeled, rinsed and cut into 1.5cm batons
• 100ml extra-virgin olive oil, plus 1 tsp extra for cooking the steak
• 1 tsp dried rosemary
• 2 steaks (eye fillet, scotch fillet, T-bone and rump are excellent choices)
• 2 tbsp black olive butter
• Black olive butter
• 150g salted butter
• 2 garlic cloves, peeled
• 50 g black olives, pitted
• 2 anchovy fillets
• ¼ bunch fresh parsley