Why Make This Recipe
Old-School Ermine Frosting is a classic treat that brings back warm memories of family gatherings and homemade cakes. This frosting is unique because it combines flour and milk to create a light, fluffy texture that stands out compared to typical buttercream. It is super easy to make and perfect for any cake or cupcake you desire. If you’re looking for a frosting that is sweet but not overly so, Ermine Frosting is a delightful choice.
How to Make Old-School Ermine Frosting
Ingredients:
- 5 tbsp all-purpose flour
- 1 cup whole milk
- 1 cup unsalted butter, softened
- 1 cup granulated sugar
- 1 tsp vanilla extract
- Pinch of salt
Directions:
- In a saucepan, whisk flour and milk over medium heat. Cook until thick like pudding, whisking constantly (about 5–7 minutes). Remove from heat and let cool completely.
- In a large bowl, beat the softened butter and granulated sugar together until light and fluffy (about 5 minutes).
- Gradually add the cooled flour and milk mixture to the butter mixture, beating until smooth and fluffy. Add vanilla extract and a pinch of salt, and beat again until it resembles whipped cream.
- Frost your cooled cake or cupcakes. Store any leftovers in the fridge and let come to room temperature before using again.
How to Serve Old-School Ermine Frosting
Old-School Ermine Frosting is best served on a cooled cake or freshly baked cupcakes. It pairs well with vanilla, chocolate, or even red velvet cakes. Use a spatula or a piping bag to spread or pipe the frosting on your desserts for a beautiful finish.
How to Store Old-School Ermine Frosting
Store any leftover frosting in an airtight container in the refrigerator. It’s essential to bring it back to room temperature before using it again. You can quickly refresh the texture by whipping it lightly before applying it to your treats.
Tips to Make Old-School Ermine Frosting
- Make sure the flour and milk mixture is completely cooled before adding it to the butter. This step is crucial to get a smooth and fluffy frosting.
- For a richer flavor, try adding different extracts, like almond or coconut, in place of or in addition to the vanilla extract.
- If the frosting seems too thick, you can add a little milk to reach your desired consistency.
Variation (If Any)
You can easily modify Old-School Ermine Frosting by adding cocoa powder to give it a chocolatey twist. Simply mix in about 1/2 cup of unsweetened cocoa powder when you are blending in the vanilla and salt.
FAQs
1. Can I use milk alternatives in this recipe?
Yes, you can use almond milk or oat milk in place of whole milk. The texture may vary slightly, but it should still work.
2. Why is it called Ermine Frosting?
The name "Ermine" comes from an old term used to describe a soft, luxurious fur. The frosting has a smooth and creamy texture that is reminiscent of that softness.
3. How long does Old-School Ermine Frosting last in the fridge?
It can last for about one week in the refrigerator if stored properly in an airtight container. Just remember to bring it back to room temperature before using.

Old-School Ermine Frosting
Ingredients
For the frosting
- 5 tbsp all-purpose flour
- 1 cup whole milk
- 1 cup unsalted butter, softened
- 1 cup granulated sugar
- 1 tsp vanilla extract
- Pinch of salt
Instructions
Preparation
- In a saucepan, whisk flour and milk over medium heat. Cook until thick like pudding, whisking constantly (about 5–7 minutes). Remove from heat and let cool completely.
- In a large bowl, beat the softened butter and granulated sugar together until light and fluffy (about 5 minutes).
- Gradually add the cooled flour and milk mixture to the butter mixture, beating until smooth and fluffy.
- Add vanilla extract and a pinch of salt, and beat again until it resembles whipped cream.
- Frost your cooled cake or cupcakes. Store any leftovers in the fridge and let come to room temperature before using again.