Homemade Peanut Butter Frosting is rich, creamy, and packed with delicious peanut butter flavor. Perfect for cakes, cupcakes, brownies, or even as a dip for fruit and cookies, this easy-to-make frosting will elevate any dessert with its smooth texture and nutty taste.

Why You’ll Love This Recipe

Easy to make – Only a few simple ingredients and minimal effort required.
Perfectly creamy – Smooth and fluffy texture for effortless spreading or piping.
Versatile – Great for cakes, cupcakes, cookies, or even as a dip.
Balanced sweetness – The perfect blend of peanut butter and sugar without being overly sweet.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Unsalted butter (softened)
Creamy peanut butter (natural or commercial brands work)
Powdered sugar
Vanilla extract
Heavy cream or milk (for desired consistency)
Pinch of salt (optional, to enhance flavor)

Directions

In a large mixing bowl, beat the softened butter and peanut butter together using a hand mixer or stand mixer until smooth and creamy.
Gradually add powdered sugar, one cup at a time, mixing on low speed to avoid mess.
Stir in the vanilla extract and a pinch of salt (if using).
Slowly add heavy cream or milk, one tablespoon at a time, and beat on medium-high speed until the frosting reaches a light, fluffy consistency.
Use immediately to frost cakes, cupcakes, or cookies, or store for later use.

Servings and Timing

Servings: Frosts approximately 12-18 cupcakes or one 9-inch cake
Prep Time: 10 minutes
Total Time: 10 minutes

Variations

Crunchy Frosting: Use crunchy peanut butter for added texture.
Chocolate Peanut Butter Frosting: Add ¼ cup of cocoa powder for a chocolatey twist.
Sweeter Option: Increase the powdered sugar if you prefer a sweeter frosting.
Dairy-Free: Use dairy-free butter and almond milk instead of heavy cream.

Storage/Reheating

Storage: Store in an airtight container in the refrigerator for up to 5 days.
Reheating/Softening: Let the frosting sit at room temperature for about 20 minutes before rewhipping to restore its creamy texture.
Freezing: Freeze for up to 2 months in an airtight container. Thaw in the fridge and rewhip before using.

FAQs

Can I use natural peanut butter for this frosting?

Yes, but natural peanut butter can make the frosting slightly softer. Stir well before using and adjust the consistency with extra powdered sugar if needed.

How do I make this frosting thicker?

Add more powdered sugar, one tablespoon at a time, until you reach the desired thickness.

Can I pipe this frosting onto cupcakes?

Yes! This frosting holds its shape well, making it perfect for piping designs.

What can I use if I don’t have heavy cream?

Milk or half-and-half works as a substitute, but heavy cream creates the fluffiest texture.

Can I reduce the sugar in this recipe?

Yes, but it will affect the consistency. To balance, add extra peanut butter or reduce liquid.

Will this frosting work between cake layers?

Yes! It’s thick enough to hold up between layers but remains soft and spreadable.

Can I add other flavors to this frosting?

Absolutely! Try adding a teaspoon of cinnamon or espresso powder for a unique twist.

What’s the best way to apply this frosting?

Use an offset spatula for smooth spreading or a piping bag for decorative swirls.

Can I use this frosting on warm cakes?

No, let cakes cool completely before frosting to prevent melting.

How long can frosted cakes sit out?

Cakes frosted with peanut butter frosting can sit at room temperature for up to 2 days, but refrigeration is recommended for longer storage.

Conclusion

Homemade Peanut Butter Frosting is an easy and delicious way to add rich, nutty flavor to your favorite desserts. Whether you’re frosting a cake, topping cupcakes, or using it as a dip, this creamy frosting is a must-try for peanut butter lovers. Enjoy experimenting with different variations and making every treat extra special!