How to Make Peanut Butter Fudge
Step 1: Melt the Base
In a saucepan over low heat, melt:
1 cup unsalted butter
1 cup creamy peanut butter
Stir constantly until smooth and fully combined. Remove from heat.
Step 2: Add Flavor
Stir in:
1 teaspoon vanilla extract
A pinch of salt
These small additions deepen the flavor and balance the sweetness.
Step 3: Mix in Sugar
Gradually add 3–4 cups powdered sugar, stirring continuously until thick and smooth. The mixture should be creamy but firm enough to hold its shape.
Step 4: Set the Fudge
Line an 8×8-inch baking dish with parchment paper.
Spread the mixture evenly into the pan, smoothing the top with a spatula.
Refrigerate for at least 2 hours, or until fully set.
Step 5: Slice and Enjoy
Lift the fudge from the pan and cut into small squares. Store in an airtight container.
Tips for Perfect Fudge
Use good-quality peanut butter for richer flavor.
Avoid overheating the mixture—it can cause the texture to become grainy.
Sift powdered sugar beforehand for an ultra-smooth finish.
Creative Variations
Want to elevate your fudge? Try these twists:
Swirl melted chocolate on top
Add chopped peanuts for crunch
Sprinkle flaky sea salt for contrast
Mix in mini chocolate chips
Storage & Shelf Life
Peanut butter fudge keeps well:
At room temperature (in a cool space) for 3–4 days
Refrigerated for up to 2 weeks
Frozen for up to 3 months
Allow refrigerated fudge to sit at room temperature for a few minutes before serving for the best texture.
A Sweet Tradition Worth Keeping
Peanut butter fudge isn’t just candy—it’s tradition. It’s the kind of recipe passed down through generations, made during holidays, wrapped in wax paper for gifts, and shared around kitchen tables.
With minimal ingredients and maximum flavor, this fudge proves that sometimes the simplest sweets are the most unforgettable. One bite, and you’ll understand why it remains a classic favorite year after year.