01 -
Place the cubed sweet potatoes in a large saucepan or Dutch oven and add enough water to cover by about 1 inch.
02 -
Add salt and bring the mixture to a simmer over medium-high heat. Reduce the heat and simmer, uncovered, until the potatoes are fork tender, about 10 to 15 minutes.
03 -
Drain well the water, leaving only the potatoes in the pot over medium-low heat. Mash the sweet potatoes to your desired consistency using a potato masher or fork.
04 -
Add melted butter, cream, maple syrup, cinnamon, and nutmeg. Stir to combine. Add Greek yogurt and stir to combine. If needed, add more cream.
05 -
Use a hand mixer to whisk the potatoes for about 1 minute to make them fluffier.
06 -
Serve, topped with cubed butter and parsley.