Roasted Cauliflower Mashed Potatoes

Tired of the usual mashed potatoes? Cauliflower, milk and butter are added to it to make a thick, creamy side dish. Serve with gravy and a juicy slice of roast beef.
Cook the potatoes for 15 minutes or until tender. Drain; mash. Brush the cauliflower florets with cooking spray; cook at 400 ° C for 15 minutes or until they are lightly browned. Place the cauliflower in a food processor; chop until smooth. Place the cauliflower on top of the potatoes. Add milk, butter, salt and pepper; mix well.