Neely's Mash BOO-tatoes

Add the potatoes to a pot of cold water and salt the water. Bring to a simmer over medium heat and cook the potatoes until tender, about 20 minutes. Drain the potatoes in a colander . Add 2 tablespoons of olive oil to the pot over medium-high heat. Once the oil is hot, add the green onions and the kale . Saute until tender, tossing with tongs, about 3 to 4 minutes. Stir in the milk and butter and season with salt and pepper, to taste. Let the milk warm and the butter melt . Put the potatoes into the pot and mash with a potato masher. Stir in the sour cream and the Parmesan and season with salt and pepper, to taste. Transfer to a serving bowl and serve.