- Step 1
Heat the oil in a frying pan over high heat. Season steaks with salt and pepper. Cook for 4-5 minutes each side for medium-rare or until cooked to your liking. Transfer to a plate and cover with foil to keep warm. Reduce heat to medium. Add the butter and garlic to the pan and cook for 1 minute. Add the mushrooms and cook, stirring, for 5 minutes or until tender.
- Step 2
Meanwhile, cook the peas in a saucepan of boiling water for 4 minutes or until tender. Drain. Return to pan. Add the cream and use a fork to coarsely mash. Season with salt and pepper.
- Step 3
Toast sourdough and place on plates. Top with steaks and mushrooms. Sprinkle with parsley and serve with mashed peas.