A smooth, creamy cinnamon roll icing that melts perfectly into warm rolls. Quick to make and easy to spread.
Prep Time5 minutesmins
Total Time5 minutesmins
Course: Breakfast, brunch
Cuisine: American
Keyword: 4 ingredient cinnamon roll frosting, cinnamon roll frosting, cinnamon roll frosting recipe, cinnamon roll icing, cinnamon roll icing recipe, easy cinnamon roll frosting, easy frosting, frosting for topping cinnamon rolls
Use a hand mixer to beat 4 tablespoons softened, salted butter with half of the 2 cups powdered sugar in a large bowl until smooth.
Add the remaining powdered sugar, 1 teaspoon vanilla extract, and 2 tablespoons of the 4-5 tablespoons milk or heavy cream until combined and smooth. Continue to add milk or cream 1 tablespoon at a time until the icing reaches your desired consistency. Spread evenly over warm cinnamon rolls.
Notes
Make Ahead & Storage Instructions:
Make Ahead: Make up to 1 day ahead. Refrigerate, then let it sit out for about an hour before using. If needed, warm 5–10 seconds in the microwave and stir well. Avoid overheating, or it will melt.
Storage: Store in an airtight container at room temperature for up to 5 days or refrigerate for up to 7 days.