Homemade Peanut Butter Frosting is a delicious and creamy treat that can elevate your baked goods to a whole new level. This frosting is perfect for anyone who loves the rich flavor of peanut butter. Whether you are frosting a cake, cupcakes, or brownies, this easy recipe will add a delightful twist to your desserts.

Why Make This Recipe
Making your own peanut butter frosting at home is simple and rewarding. You know exactly what goes into it—no preservatives or artificial flavors! Plus, it’s much tastier than store-bought options. Whether you’re preparing for a birthday party, a holiday gathering, or just a weeknight treat, this frosting will impress everyone. It’s also a fun activity to do with kids, making your baking experience even more enjoyable.
How to Make Homemade Peanut Butter Frosting
Ingredients
- 1/2 cup butter, softened
- 1 cup creamy peanut butter
- 2 cups powdered sugar
- 1 teaspoon vanilla extract
- 1-2 tablespoons milk (optional, for desired consistency)
Directions
- In a large bowl, beat the softened butter and creamy peanut butter together until smooth.
- Gradually add the powdered sugar, mixing until well combined.
- Stir in the vanilla extract.
- If the frosting is too thick, add milk one tablespoon at a time until the desired consistency is reached.
- Use immediately to frost cakes, cupcakes, or brownies.
How to Serve Homemade Peanut Butter Frosting
Once your frosting is ready, you can use it right away. Spread it generously over your favorite cakes, cupcakes, or brownies. You can also swirl it on top for a fun and attractive look. For an extra touch, sprinkle some chopped peanuts or chocolate chips on top after frosting!
How to Store Homemade Peanut Butter Frosting
If you have leftover frosting, you can store it in an airtight container. It will stay fresh in the refrigerator for about a week. If you want to keep it longer, you can freeze it for up to three months. Just make sure to thaw it in the fridge before using it again, and give it a good stir.
Tips to Make Homemade Peanut Butter Frosting
- Use room temperature butter for easier mixing.
- For a smoother texture, sift the powdered sugar before adding it to the bowl.
- Customize the flavor by adding a pinch of salt or even some cocoa powder for a chocolate-peanut butter twist.
Variation
If you want a different flavor, try adding some cocoa powder to make chocolate peanut butter frosting. You can also mix in some crushed graham crackers for a fun texture.
FAQs
Can I use crunchy peanut butter instead of creamy?
Yes, you can! Crunchy peanut butter will give your frosting a nice texture.
What if my frosting is too runny?
If your frosting is too runny, add more powdered sugar a little at a time until you reach the desired thickness.
Can I use this frosting for cookies?
Absolutely! This peanut butter frosting works great for cookies, too. Just spread it on cooled cookies for a tasty treat.

Homemade Peanut Butter Frosting
Ingredients
Frosting Base Ingredients
- ½ cup butter, softened Use room temperature butter for easier mixing.
- 1 cup creamy peanut butter You can use crunchy peanut butter for added texture.
- 2 cups powdered sugar Sift for a smoother texture.
- 1 teaspoon vanilla extract
- 1-2 tablespoons milk Optional, for desired consistency.
Instructions
Preparation
- In a large bowl, beat the softened butter and creamy peanut butter together until smooth.
- Gradually add the powdered sugar, mixing until well combined.
- Stir in the vanilla extract.
- If the frosting is too thick, add milk one tablespoon at a time until the desired consistency is reached.
- Use immediately to frost cakes, cupcakes, or brownies.







