This 3 Ingredient Peanut Butter Fudge is simple, delicious, and melts in your mouth. Perfect for holidays, snacks, or gifting to friends and family.

This 3 Ingredient Peanut Butter Fudge is quick to make and requires minimal effort, yet delivers rich, creamy flavor in every bite. With just a few pantry staples, you can whip up a batch in minutes for a sweet treat anytime.
Perfect for holidays, parties, or an everyday snack, this fudge is versatile and loved by kids and adults alike. You can serve it plain, drizzle with chocolate, or add a sprinkle of sea salt for an extra touch of indulgence.
The peanut flavor is so delicious and one of our favorite Peanut Butter Desserts. I also make this Salted Caramel Fudge Recipe and Maple Fudge that is amazing for the holiday season!
What's in this post: 3 Ingredient Peanut Butter Fudge
Why You Will Love This
- Simple Ingredients: Only three ingredients are needed, making this fudge incredibly easy to whip up in minutes.
- Creamy Texture: Smooth and rich, it melts in your mouth with every bite.
- Quick to Make: Perfect for last-minute treats or when you’re craving something sweet fast.
- Customizable: Add chocolate drizzle, nuts, or a pinch of sea salt to make it your own.
- Kid-Friendly: Loved by both kids and adults, making it great for parties and family gatherings.
Ingredients

- White Chocolate Chips: Provides a sweet, creamy base for the fudge.
- Creamy Peanut Butter: Ensures smooth texture and flavor; avoid natural peanut butter as it can separate.
- Sweetened Condensed Milk: Adds sweetness and helps the fudge set perfectly.
Skip the bottom of the recipe and find the complete ingredient list and instructions.
Variations
- Marshmallow Creme: Stir in for a creamier, fluffier fudge texture.
- Powdered Sugar: Dust on top for added sweetness and presentation.
- Chocolate Fudge: Substitute white chocolate chips with chocolate chips for a chocolate version.
- Candy: Mix in peanut butter chips, chopped peanut butter cups, or Reese’s Pieces for extra flavor and texture.
Step By Step Instructions
- Prepare Pan – First, you will need an 8×8 baking pan. Go ahead and spray it with cooking spray. Then line it with wax paper or aluminum foil with an overhang. Set the prepared pan aside.

Step 1. Place the chocolate chips and peanut butter in a microwave-safe bowl.

Step 2. Melt the chocolate in the microwave using 30-second intervals. Make sure to stir well after each interval.

Step 3. Pour in the Sweetened Condensed Milk.

Step 4. Stir until it is all combined together really good.

Step 5. Make sure the mixture is combined thoroughly.

Step 6. Finally, put the mixture into the pan. Place in the fridge so that it can set. It normally takes about 2 hours.

Step 7. Cut the fudge into bars.

Step 8. Serve and enjoy!
How To Cut Fudge
When preparing to serve your fudge, we recommend following these steps to cut your fudge properly.
- Remove Fudge – When we are ready to cut fudge, I like to remove from the pan. If you lined your pan with parchment, it should be easy to remove.
- Warm Knife – We like to run our knife under hot water and then dry. A warm knife makes the best cuts.
- Sharp Knife – Place fudge on a cutting board and with a sharp begin cutting the fudge the size you prefer.
- Cold Fudge – Make sure you cut the fudge when it is cold. Cold fudge cuts easily so we do not let your fudge get to room temperature.
Frequently Asked Questions
Often this happens when fudge is allowed to cool without stirring.
Fudge can be stored in an airtight container for up to 1 week. If storing on a tray, cover with plastic wrap.
You can also freeze fudge. This is perfect for holidays or special occasions when you need to make things in advance to save time later. It will last in the freezer up to two months.
If you freeze your fudge, you don’t need to thaw it before serving. It’s actually delicious frozen.
Expert Tips
- Use creamy peanut butter: Avoid natural peanut butter, as it can separate and prevent the fudge from setting properly.
- Prep the pan carefully: Spray with cooking spray and line with parchment paper to make removal and cleanup easy.
- Mix thoroughly: Ensure the white chocolate and peanut butter are fully combined for a smooth, creamy texture.
- Temperature matters: Let melted chocolate cool slightly before mixing with other ingredients to avoid graininess.
- Don’t overcook: When heating on the stove or microwave, watch closely to prevent burning the chocolate.
- Store properly: Keep the fudge in an airtight container to maintain freshness.
- Cut carefully: Use a sharp knife, warmed slightly, to make clean edges on your fudge pieces.
- Extra tips: Check out these 5 tips for making amazing fudge for additional guidance.
- Add mix-ins: Consider peanut butter chips, chopped candy, or sprinkles for a fun twist.
- Chill before cutting: Let the fudge set in the fridge for at least 2 hours for the best texture.

More Fudge Recipes
- Peanut butter Chocolate Chip
- Homemade Hot Fudge Sauce Recipe
- 3 Minute Microwave Fudge
- Oreo Fudge Recipe
- Homemade Chocolate Fudge Recipe
- Butterscotch Fudge
Try this easy recipe for the best Peanut Butter Fudge recipe. Once you make it, please come back and leave a star rating.
3 Ingredient Peanut Butter Fudge
Ingredients
- 12 ounces white chocolate chips
- 1 1/2 cups creamy peanut butter do not use natural peanut butter
- 1 14- ounce can sweetened condensed milk
Instructions
- Lightly spray an 8-inch square baking pan with cooking spray, then line the bottom with waxed paper or parchment paper. Set aside.
- Combine the white chocolate chips and peanut butter in a large microwave-safe bowl.
- Microwave in 30-second intervals, stirring well after each interval, until the chocolate chips and peanut butter are both melted and the mixture is smooth.
- Add the sweetened condensed milk and stir until fully combined.
- Scrape into the prepared baking dish.
- Refrigerate until set, about 2 hours.
- Slice and serve.


This fudge was very easy to make! It also was super delicious and tasted similar to the peanut butter in the Halloween/Easter egg Reese’s (the holiday Reese’s are the best Reese’s in my opinion!) Definitely worth a try!
Love this 3 ingredients.
This was so easy to make and it is so delicious! I definitely recommend trying!
Why can’t natural peanut butter be used? I make my own peanut butter & want to use it. And it doesn’t separate so that that nasty oil collects on the top.
You can, It will just have a different texture.