In a medium bowl, whisk together powdered sugar, heavy cream, and vanilla extract until smooth. If the glaze is too thick, add more cream, a teaspoon at a time to reach desired consistency.
Drizzle the glaze over your favorite baked goods and let set for about 10 minutes before serving.
Notes
Keep leftovers in an airtight container in the refrigerator up to 1 week.
It can also be frozen and will keep for 3 months in the freezer.