Wash and trim the spinach. In a large pot, bring 1 inch of water to a simmer. Add spinach, cover, and steam for 3-5 minutes until wilted. Drain and chop.

In a skillet, melt butter over medium heat. Add minced garlic and sauté for 1 minute until fragrant.

Pour in heavy cream, then mix in cream cheese until melted and smooth. Cook for 2-3 minutes to thicken.

Add chopped spinach, nutmeg, salt, and pepper. Cook for 3-5 minutes over low heat.

Remove from heat and stir in Parmesan cheese until melted.

Transfer to a serving dish and serve warm, garnished with additional Parmesan if desired.