Old-Fashioned Peanut Butter Fudge

Category: Treats That Make Everything Better

Enjoy nostalgic kitchen memories with this traditional peanut butter fudge. Cook sugar and evaporated milk to the soft-ball stage, blend in creamy peanut butter, butter, vanilla, and salt, then pour into a lined pan to cool. Simple pantry ingredients and careful cooking create a firm fudge with a soft bite. Perfect for holidays, gatherings, or sweet homemade gifts, it's freezer-friendly and easy to adapt with peanuts, chocolate, or marshmallows. Prepare all ingredients before starting, use a heavy saucepan, and slice into small squares for serving. Classic flavor, creamy texture, and easy preparation make this a homemade favorite.

Lili Clark smiling at the camera.
Created By Lili Clark
Updated on Sat, 24 Oct 2026 17:49:55 GMT
Old-Fashioned Peanut Butter Fudge Save
Old-Fashioned Peanut Butter Fudge | lilicooks.com

There is something deeply comforting about a tray of old-fashioned peanut butter fudge cooling on the kitchen counter The recipe comes together with classic pantry staples and captures that unmistakable homemade sweetness and creaminess that reminds me of holidays and special childhood gatherings It is an easy stovetop method that creates slices perfect for sharing or gifting

The first time I made this fudge it was during a snowy December weekend and ever since my family requests it for every winter celebration The aroma and anticipation during cooling make it a true kitchen event

Ingredients

  • Granulated sugar: adds sweetness and helps structure the fudge Use a fresh unopened bag for best results
  • Evaporated milk: creates a creamy base with less water than regular milk Go for name brand or fullfat for a richer texture
  • Unsalted butter: brings richness and softens the overall bite Opt for real butter not margarine
  • Creamy peanut butter: is the star Use a classic smooth variety for consistency Avoid natural peanut butter unless you are comfortable troubleshooting texture
  • Vanilla extract: rounds out the flavor and adds warmth Choose pure vanilla for the best result
  • Salt: balances out the sweetness and makes every ingredient pop A pinch goes a long way
  • Optional addins: Chopped roasted peanuts mini marshmallows chocolate chips or flaky salt Give your fudge a unique twist Pick freshly roasted nuts or highquality chocolate for addins

StepbyStep Instructions

Prepare the Pan:
Line your baking pan with parchment paper extending a bit over the edges Press gently to fit and butter it lightly for easy removal
Measure Ingredients First:
Measure out peanut butter butter vanilla and salt before you start cooking The fudge sets rapidly so you will want everything ready
Combine Sugar and Evaporated Milk:
In a heavybottomed saucepan stir together sugar and evaporated milk Cook over medium heat stirring until the sugar fully dissolves
Bring to a Boil:
Let the sugar mixture come to a bubbly boil then reduce stirring Attach a candy thermometer if you have one and watch closely until it reaches between two hundred thirty four and two hundred thirty six degrees F
Remove From Heat:
Take the pan off the burner as soon as the thermometer reaches temperature This prevents overcooking
Add Butter Peanut Butter Vanilla and Salt:
Drop in the butter peanut butter vanilla and salt Immediately begin stirring so the heat melts everything together smoothly
Stir Until Smooth and Glossy:
Vigorously stir the mixture until it is smooth thick and glossy It will start losing some shine as it cools
Fold in Optional Mixins:
If you want to customize fold in your choice of nuts marshmallows or chocolate chips quickly before the fudge begins to set
Pour and Smooth in Pan:
Pour the hot mixture into the prepared pan and smooth the top promptly Avoid overworking the surface so your squares remain creamy not crumbly
Let Cool Thoroughly:
Allow the fudge to cool at room temperature undisturbed for two to three hours or until completely firm Avoid refrigerating it while hot for the smoothest results
Cut Into Squares:
Use the parchment to lift the fudge from the pan Slice into bite size squares with a sharp knife wiping the blade between cuts for neat edges
Old-Fashioned Peanut Butter Fudge
Old-Fashioned Peanut Butter Fudge | lilicooks.com

This recipe always reminds me of the year my grandmother and I cut and wrapped fudge squares in wax paper for Christmas Eve treat boxes Rich creamy peanut butter flavor paired with the right amount of salt makes every piece irresistible

Storage Tips

Store fudge in an airtight container with parchment paper between layers to prevent sticking If you want to keep it longer than a week refrigerate it but let it come to room temperature before serving for the creamiest texture For even longer storage wrap tightly and freeze for up to three months

Ingredient Substitutions

If you prefer a chunkier bite swap in crunchy peanut butter Add a half cup of chopped toasted nuts for extra crunch You can use mini marshmallows or swirl in a little melted chocolate for fun flavor contrasts For a dairyfree version try plantbased butter and unsweetened condensed coconut milk though texture may vary

Serving Suggestions

A little goes a long way Serve fudge pieces alongside coffee tea or hot cocoa It also makes a great partner for holiday cookie trays Try pairing it with brownies or peanut clusters for a festive dessert assortment For parties place squares in paper candy cups

Old-Fashioned Peanut Butter Fudge
Old-Fashioned Peanut Butter Fudge | lilicooks.com

Cultural and Historical Context

Oldfashioned peanut butter fudge carries a sense of nostalgia in many American kitchens Homemade fudge was a popular treat for church socials community events and holiday gatherings before storebought candies became widespread Cooking candy on the stovetop tapping into traditions of patience precision and sharing

Recipe FAQs

→ What gives peanut butter fudge its creamy texture?

Traditional creamy texture comes from cooking sugar and evaporated milk to the soft-ball stage, then mixing with smooth peanut butter and butter.

→ Can I use crunchy peanut butter for this fudge?

Yes, crunchy peanut butter or chopped nuts can be added for extra texture, giving small pieces of peanut throughout each bite.

→ Why do I need a candy thermometer?

A candy thermometer provides accuracy. The mixture needs to reach 234–236°F to set with the right firmness without becoming dry.

→ How should peanut butter fudge be stored?

Keep fudge in an airtight container with parchment between layers. Store at cool room temperature or refrigerate for longer freshness.

→ Can peanut butter fudge be frozen?

Yes, fudge freezes well. Place squares in a sealed container, separating layers with parchment, and thaw in the fridge before serving.

→ What mix-ins or toppings work best?

Chopped roasted peanuts, mini marshmallows, chocolate chips, or a sprinkle of flaky salt add great flavors and textures to each square.

→ Why might fudge turn grainy or crumbly?

Overcooking, overbeating after cooling starts, or sugar that isn't fully dissolved cause a Dry or grainy result. Stir only as needed.

Old-Fashioned Peanut Butter Fudge

Smooth, old-fashioned peanut butter fudge with a creamy bite and nostalgic flavor. Easy and perfect for sharing.

Preparation Time
10 min
Cooking Time
15 min
Overall Time
25 min
Created By: Lili Clark

Category: Desserts

Skill Level: Moderate

Cuisine Type: American

Output: 36 Serves (36 small pieces)

Dietary Options: Vegetarian, Gluten-Free

Ingredients

→ Fudge Base

01 2 cups granulated sugar
02 ⅔ cup evaporated milk
03 2 tablespoons unsalted butter
04 ¾ cup creamy peanut butter
05 1 teaspoon vanilla extract
06 ¼ teaspoon salt

→ Optional Add-Ins

07 ½ cup chopped roasted peanuts
08 ½ cup mini marshmallows
09 ½ cup chocolate chips
10 Flaky salt for topping

Steps

Step 01

Line an 8×8-inch baking pan with parchment paper. Leave parchment overhang for easy removal. Lightly butter the parchment if desired.

Step 02

Measure the peanut butter, butter, vanilla, and salt before starting to cook.

Step 03

In a heavy-bottomed saucepan, combine granulated sugar and evaporated milk. Stir over medium heat until the sugar is fully dissolved.

Step 04

Bring the mixture to a steady boil, then reduce stirring. Attach a candy thermometer and cook until the mixture reaches 234–236°F (soft-ball stage).

Step 05

Immediately remove from the heat. Add the butter, peanut butter, vanilla, and salt.

Step 06

Vigorously stir until all ingredients are fully combined and the mixture is smooth, thick, and glossy.

Step 07

Fold in any desired optional mix-ins like marshmallows or nuts before the fudge starts setting.

Step 08

Quickly pour the fudge mixture into the prepared pan, smoothing the top gently. Avoid over-stirring.

Step 09

Allow the fudge to cool completely at room temperature for 2–3 hours until firm.

Step 10

Lift the fudge out of the pan using the parchment paper. Cut into small squares using a sharp knife.

Tips

  1. For the most reliable texture, use smooth, conventional peanut butter instead of natural varieties. A candy thermometer is recommended for success.

Required Tools

  • Heavy-bottomed saucepan
  • Wooden spoon or heat-safe spatula
  • Candy thermometer
  • 8×8-inch baking pan
  • Parchment paper
  • Sharp knife

Allergy Information

Always check each ingredient for allergens, and consult a medical professional if unsure.
  • Peanuts
  • Dairy (milk, butter)

Nutritional Information (per serving)

These details are shared for general guidance and don’t replace professional advice.
  • Calories: 120
  • Fats: 5 g
  • Carbohydrates: 15 g
  • Proteins: 2 g