Peanut Butter Fudge Cookies

Featured in Delicious Desserts.

These sandwich cookies combine soft peanut butter cookies with rich chocolate fudge filling. The cookies stay tender while the frosting adds the perfect amount of sweetness. Makes a great treat for sharing or special occasions.

Clare Greco
Updated on Tue, 21 Jan 2025 13:29:58 GMT
A stack of cookies with chocolate frosting in between each layer. Pin it
A stack of cookies with chocolate frosting in between each layer. | recipesim.com

My family can't get enough of these soft peanut butter sandwich cookies filled with rich chocolate fudge frosting. I discovered this recipe during a rainy Sunday afternoon when my kids were craving something special. The combination of smooth peanut butter and chocolatey filling creates pure magic in every bite. Trust me when I say these will become your new favorite cookie recipe.

What Makes These Cookies Special

After years of baking I've learned that finding the perfect cookie texture is crucial. These beauties stay wonderfully soft while holding up to a generous layer of fudge filling without falling apart. The peanut butter and chocolate combo satisfies every sweet craving imaginable. I love making a batch when the kids come home from school or when friends drop by unexpectedly.

Everything You'll Need

  • Peanut Butter: 1 cup (smooth works best, make sure it's fresh and creamy)
  • Brown Sugar: ¾ cup (pack it well for the perfect chewiness)
  • All-Purpose Flour: 1¼ cups (give it a quick sift for the best texture)
  • Egg: 1 large (take it out of the fridge early)
  • Butter (Cookies): ¼ cup (soft enough to leave a finger imprint)
  • Butter (Frosting): 3 tablespoons (melted but not hot)
  • Cocoa Powder: ¼ cup (unsweetened for that intense chocolate flavor)
  • Powdered Sugar: 1½ cups (sift it to avoid lumpy frosting)
  • Vanilla Extract: 1 teaspoon (pure vanilla makes such a difference)
A stack of oatmeal cookies filled with chocolate spread. Pin it
A stack of oatmeal cookies filled with chocolate spread. | recipesim.com

Let's Get Baking

Start With The Cookie Dough
Set your oven to 350°F. Mix your butter and brown sugar until fluffy and light. Add in the peanut butter and egg until everything looks smooth. Gently stir in the flour just until it comes together.
Form and Bake The Cookies
Scoop tablespoon-sized balls onto your lined baking sheet. Press each one with a fork to make those classic crisscrosses. Pop them in the oven for 10 to 12 minutes until the edges look done.
Cooling Time
Let the cookies sit on the baking sheet for a couple minutes before moving them to a cooling rack. This prevents any breakage and keeps them perfectly shaped.
Whip Up The Frosting
Mix your melted butter, cocoa, powdered sugar, and vanilla in a bowl. Add a splash of warm water if needed until you get a smooth, spreadable frosting.
Put Them Together
Once the cookies are cool, spread frosting on the flat side of one cookie and press another on top. Let them sit for a bit so the frosting can set.

The Perfect Match

My kitchen always fills with the most incredible aroma when these cookies are baking. Something magical happens when you pair that peanut buttery goodness with rich chocolate frosting. This recipe transforms ordinary cookie time into a special moment worth savoring.

Perfect For Any Occasion

This recipe came from my grandmother's collection but I've added my own twist with the fudge filling. They're fantastic for school bake sales where they always sell out first. My kids beg for them during movie nights and they've become my go-to holiday gift for neighbors and teachers.

Make Them Your Own

Store your cookies in a container with a tight lid and they'll stay fresh for three days on the counter or a week in the fridge. Sometimes I mix crushed peanuts into the dough for extra texture. My daughter loves when I add dried cranberries and my son swears they taste even better with a tiny sprinkle of sea salt on top of the frosting.

A wire rack holds several peanut butter cookies sandwiched with chocolate filling. Pin it
A wire rack holds several peanut butter cookies sandwiched with chocolate filling. | recipesim.com

Frequently Asked Questions

→ Why shouldn't I overbake these cookies?

The cookies should stay soft to make perfect sandwiches. Overbaking will make them hard and crispy, which affects the texture and eating experience.

→ Can I make the frosting ahead of time?

The fudge frosting is best used while still warm and smooth. It starts to set as it cools, making it harder to spread between cookies.

→ How should I store these sandwich cookies?

Store them in an airtight container at room temperature. They'll stay fresh for about 3-4 days, though the cookies might soften slightly over time.

→ Can I freeze these cookies?

You can freeze the unfrosted cookies for up to 3 months. Make the frosting fresh when ready to assemble, as it doesn't freeze well.

→ Why do you roll the cookies in sugar?

Rolling the cookies in sugar gives them a slight crunch on the outside while keeping the inside soft. It also adds a nice sparkle and extra sweetness to the cookies.

Peanut Butter Fudge Cookies

Soft peanut butter cookies sandwiched together with rich chocolate fudge frosting. A perfect blend of peanut butter and chocolate in every bite.

Prep Time
20 Minutes
Cook Time
8 Minutes
Total Time
28 Minutes

Category: Delicious Desserts

Difficulty: Intermediate

Cuisine: American

Yield: 12 Servings (12 sandwich cookies)

Dietary: Vegetarian

Ingredients

01 1/4 cup softened butter.
02 1/4 cup Crisco shortening.
03 1/2 cup smooth peanut butter.
04 1/2 cup white sugar.
05 1/2 cup packed light brown sugar.
06 2 large eggs.
07 1/2 teaspoon vanilla extract.
08 1 1/2 cups all-purpose flour.
09 1 teaspoon baking soda.
10 1/4 teaspoon salt.
11 1/4 cup sugar for coating.
12 1/4 cup butter for frosting.
13 1 1/2 tablespoons cocoa powder.
14 3 tablespoons milk.
15 2 cups powdered sugar.
16 1 teaspoon vanilla for frosting.

Instructions

Step 01

Beat butter, shortening, peanut butter, and both sugars until light and fluffy (about 2 minutes). Mix in eggs one at a time, then stir in vanilla.

Step 02

Mix flour, baking soda, and salt in a separate bowl. Combine with wet ingredients until just mixed - avoid overmixing.

Step 03

Heat oven to 375°F. Roll dough into 1/2 inch balls, coat in sugar, and place on ungreased baking sheet. Bake 6-8 minutes until set but not brown.

Step 04

Let cookies rest on baking sheet for 2-3 minutes, then move to cooling rack.

Step 05

Heat butter, cocoa, and milk until boiling. Remove from heat, add powdered sugar and vanilla, beat until smooth.

Step 06

Spread or pipe frosting between two cookies to make sandwiches.

Notes

  1. Don't overbake the cookies or they'll become too hard for sandwiches.
  2. Use frosting while warm for easier spreading.

Tools You'll Need

  • Mixing bowls.
  • Baking sheets.
  • Cooling rack.
  • Saucepan.
  • Electric mixer.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Peanuts.
  • Dairy.
  • Eggs.
  • Wheat.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 325
  • Total Fat: 16 g
  • Total Carbohydrate: 42 g
  • Protein: 6 g