Homemade Peanut Butter Frosting 🥜✨
Creamy, rich, and irresistibly peanut buttery—this easy frosting is perfect for cakes, cupcakes, brownies, or eating straight from the bowl!
🍽️ Ingredients (Frosts 12 cupcakes or one 9×13″ cake)
-
½ cup (1 stick / 113g) unsalted butter, softened
-
1 cup (250g) creamy peanut butter (not natural/oily—use shelf-stable like Jif or Skippy)
-
2 cups (240g) powdered sugar, sifted
-
2-3 tbsp milk (or heavy cream for extra richness)
-
1 tsp vanilla extract
-
Pinch of salt
👩🍳 Instructions
-
Beat Butter & Peanut Butter:
-
In a large bowl, beat butter and peanut butter together until smooth and fluffy (~2 mins).
-
-
Add Sugar & Liquids:
-
Gradually mix in powdered sugar, ½ cup at a time.
-
Add vanilla, salt, and 2 tbsp milk. Beat until combined.
-
Adjust consistency: Add 1 more tbsp milk if too thick, or extra powdered sugar if too thin.
-
-
Frost & Enjoy:
-
Spread or pipe onto cooled cakes/cupcakes.
-
💡 Pro Tips
✅ Extra fluffy? Whip for 3-4 mins on high speed.
✅ Chocolate twist? Add ¼ cup cocoa powder or melt in ½ cup chocolate chips.
✅ Storage: Keeps in the fridge for 1 week (let soften at room temp before using).
Pair With:
-
Chocolate cake (classic combo!)
-
Banana cupcakes
-
Vanilla or brownie bites
So good, you’ll want to lick the spoon! 😋
Shortcut: Use a hand mixer for easiest blending! 🎂