1
: Preheat oven to 400ºF (200ºC). Line a baking sheet with parchment paper. Toss potatoes with olive oil and salt. Place potatoes in a single layer on prepared baking sheet.
2
: Roast in preheated oven 50-60 minutes until nicely browned.
3
: Meanwhile in a food processor or blender combine cheese and evaporated milk .
4
: Toss hot potatoes with dressing. Sprinkle with greens onions. Serve warm or cold.