10-Minute Steak Salad with Herby Yoghurt DressingMake the dressing first. Blend the scallions, parsley (1 handful), de-seeded jalapeño (1), garlic (2 clove), greek yogurt (2 tbsp), lemon (½) juice and olive oil (2 tbsp) with black pepper until smooth and pourable. Loosen with a splash of water if it is too thick.