grandma old fashioned peanut butter fudge recipe
The Best grandma old fashioned peanut butter fudge recipe
What makes this recipe special is how it balances indulgence with something a little healthier than most fudge. The natural sweetness of the peanut butter and the minimal added sugar (compared to store-bought versions) mean it’s a treat you can enjoy without feeling guilty—unless you’re already guilty. My family always says it’s the perfect go-to for birthdays, holidays, or just when we’re craving something rich but not too heavy. Plus, it’s easy to double or triple the batch if you’re feeding a crowd, and the flavors just keep getting better with age. It’s the kind of recipe that feels like a hug in every bite.

Classic Peanut Butter Fudge
A timeless, creamy peanut butter fudge that’s perfect for satisfying sweet cravings. This recipe keeps the rich, buttery texture Grandma’s version always did, with a hint of vanilla for depth.
🥘Ingredients
- 1 cup creamy peanut butter
- ½ cup unsalted butter
- ½ cup granulated sugar
- 1 tsp vanilla extract
- ½ tsp salt
👨🍳Directions
-
1
Preheat oven to 350°F. Line a loaf pan with parchment paper, leaving an overhang for easy removal. -
2
In a heatproof bowl, combine peanut butter and butter over a pot of simmering water. Stir until smooth and fully melted. -
3
Remove from heat and whisk in sugar, vanilla, and salt until fully incorporated. -
4
Pour mixture into the prepared pan and smooth the top. Bake for 20–25 minutes, until the edges are set but the center is still soft. -
5
Let cool completely before slicing into bars. Store in an airtight container for up to 1 week.
🔧Equipment
- Mixing bowl
- Loaf pan
- Parchment paper
- Double boiler (or heavy saucepan + heatproof bowl)
📊Nutrition Facts (per serving)
📝Notes
Watch Video Of How Classic Peanut Butter Fudge Works
❓ Frequently Asked Questions About Peanut Butter Fudge
1. What is the best way to store homemade peanut butter fudge to keep it fresh longer?
Wrap the fudge tightly in plastic wrap or aluminum foil and store it in an airtight container in the refrigerator for up to two weeks. If you prefer it at room temperature, place it in a cool, dry pantry away from direct sunlight.
2. Can I substitute a different type of peanut butter in this recipe?
Yes, you can use creamy or crunchy peanut butter, but stick to a similar sweetness level. For a smoother texture, opt for a smoother peanut butter, while crunchy versions will add a bit of texture. If using a non-peanut butter spread, ensure it has a similar thickness.
3. How do I know if the fudge is fully set before removing it from the pan?
The fudge is ready when it has a slight pull at the edges and feels firm to the touch. If it’s too soft, let it sit uncovered for an additional 10–15 minutes before cutting. Test with a toothpick—if it comes out clean, it’s set!
4. Why does my peanut butter fudge sometimes turn grainy or crumbly?
Graininess often happens when the fudge cools too quickly or isn’t stirred enough during the initial cooling phase. To prevent this, stir gently with a spatula every few minutes while cooling on a wire rack. Avoid rushing the cooling process to maintain a smooth texture.
5. Can I make this recipe without added sugar?
No, this recipe relies on sugar to balance the peanut butter’s richness and achieve the right fudge consistency. If you’re looking for a lower-sugar version, consider reducing the sugar by half and adding a touch of honey or maple syrup, but the texture may change.
