4-Ingredient Peanut Butter Fudge – Irresistibly Creamy & Dangerously Easy (5 Quick Steps!)

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By Gianna Poulef

4-Ingredient Peanut Butter Fudge

Oh my dear friend… this is one of those recipes that feels almost too easy to be this good.

I mean… peanut butter fudge that melts in your mouth… with just 4 simple ingredients?!

The first time I made this, I told myself, “I’ll just taste a small piece.”
Well… let’s just say that plan didn’t last very long.

This 4-ingredient peanut butter fudge is rich, creamy, perfectly sweet, and so smooth it practically disappears the moment it hits your tongue.

Thank you for being here—because this is the kind of recipe you’ll make once… and then crave forever.

And if you love easy, indulgent treats like this, don’t forget to subscribe!

Overview of Peanut Butter Fudge

This is pure comfort in bite-sized form.

What This Recipe Is

A creamy, melt-in-your-mouth fudge made with peanut butter and a handful of pantry staples.

When to Enjoy It

  • Holiday treats
  • Dessert trays
  • Late-night sweet cravings
  • Quick homemade gifts

Why You’ll Love It

  • Only 4 ingredients
  • No baking required
  • Ultra creamy texture
  • Quick to prepare
  • Always a crowd favorite

What It Tastes Like

Rich peanut butter flavor with a silky, melt-away texture—sweet, smooth, and incredibly satisfying.

Ingredients

This Now, Make It Later!
  • 1 cup peanut butter
  • ½ cup butter
  • 1 tsp vanilla extract
  • 2 cups powdered sugar

Tools You’ll Need

  • Saucepan
  • Mixing bowl
  • Spatula
  • Square pan
  • Parchment paper

Substitutions & Additions

  • Use almond butter instead
  • Add chocolate swirl
  • Sprinkle sea salt on top
  • Add crushed nuts for texture

How to Make Peanut Butter Fudge

Let’s make something dangerously addictive.

Step 1: Melt Butter & Peanut Butter

In a saucepan, gently melt butter and peanut butter until smooth.

Step 2: Add Vanilla

Stir in vanilla extract for that warm flavor.

Step 3: Mix in Sugar

Remove from heat and gradually mix in powdered sugar until thick and smooth.

Step 4: Spread in Pan

Pour mixture into a lined pan and smooth the top.

Step 5: Chill

Refrigerate for 1–2 hours until firm, then slice into squares.

What to Serve with Peanut Butter Fudge

These little bites go beautifully with:

  • Coffee or espresso
  • Cold milk
  • Dark chocolate drizzle
  • Fresh berries

Tips for Making It Perfect

From my kitchen heart to yours:

  • Don’t overheat the mixture
  • Sift powdered sugar for smooth texture
  • Line your pan for easy removal
  • Let it fully set before cutting
  • Use creamy peanut butter for best results

Storage Instructions

  • Fridge: up to 1 week
  • Freezer: up to 2 months

Keep chilled for best texture.

General Information

Fudge has long been a classic American treat, loved for its rich texture and simplicity. This peanut butter version takes it even further—no candy thermometer, no stress, just smooth perfection.

Frequently Asked Questions

Does it need baking?

No—this is a no-bake recipe!

Can I make it dairy-free?

Yes, use plant-based butter.

Why is my fudge crumbly?

Too much sugar or overmixing—adjust slightly.

Can I add chocolate?

Absolutely—it pairs beautifully.

How do I get clean slices?

Chill fully and use a sharp knife.

Conclusion

This 4-ingredient peanut butter fudge is creamy, rich, and completely irresistible—the kind of treat that disappears faster than you expect.

If you loved this recipe, try these next:

Trust me… once you taste how smooth and melty this is, you’ll be making it on repeat.

Interactive Elements

Did you try this fudge? Be honest… how many pieces disappeared instantly?

Share your creation on Pinterest https://www.pinterest.com/poulefrecipe/

Nutritional Information (Per Piece)

NutrientAmount
Calories~180 kcal
Protein~3g
Carbs~18g
Fat~11g
Fiber~1g
Sugar~16g
Sodium~90mg
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4-Ingredient Peanut Butter Fudge – Irresistibly Creamy & Dangerously Easy (5 Quick Steps!)


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  • Author: Gianna Poulef
  • Total Time: 2 hours 10 minutes
  • Yield: 16 pieces 1x
  • Diet: Vegetarian

Description

Creamy peanut butter fudge made with just 4 ingredients and no baking required.


Ingredients

Scale

1 cup peanut butter

1/2 cup butter

1 tsp vanilla

2 cups powdered sugar


Instructions

1. Melt butter and peanut butter together.

2. Stir in vanilla extract.

3. Mix in powdered sugar until smooth.

4. Spread into lined pan.

5. Chill until firm and slice.

Notes

Do not overheat mixture.

Use smooth peanut butter.

Chill completely before cutting.

Store in fridge.

  • Prep Time: 10 minutes
  • Cook Time: 0 minutes
  • Category: Dessert
  • Method: No-Bake
  • Cuisine: American

Nutrition

  • Serving Size: 1 piece
  • Calories: 180
  • Sugar: 16g
  • Sodium: 90mg
  • Fat: 11g
  • Saturated Fat: 5g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 18g
  • Fiber: 1g
  • Protein: 3g
  • Cholesterol: 20mg
4-Ingredient Peanut Butter Fudge – Irresistibly Creamy & Dangerously Easy (5 Quick Steps!)
Gianna Poulef
CEO, Chef & Recipe Creator at BLYNO LLC | Website

I’m Gianna Poulef from Poulef Recipes. I love sharing perfected dishes from my kitchen. I’m sure they’ll earn a spot in your heart. Let’s savor this journey together!.

Let’s be friends!

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