Fudge Filled Cookies

Featured in Irresistible Desserts & Treats.

Whip up tiny peanut butter cookie molds in a muffin pan, then load them with smooth mascarpone chocolate for a rich two-bite treat.

Un'immagine di una donna con i capelli raccolti in una borsa.
Updated on Sat, 19 Apr 2025 00:29:53 GMT
Close shot of four chocolate-filled cookie cups with crushed peanuts on a black dish. Pin it
Close shot of four chocolate-filled cookie cups with crushed peanuts on a black dish. | kyliecook.com

I stumbled upon these Peanut Butter Chocolate Puddles during my hunt for a standout treat for our holiday cookie swap. When you bite into these soft peanut butter cups filled with smooth chocolate-mascarpone, it's pure heaven. Now my buddies beg me to bring these little gems to every get-together.

Why You'll Love Them

These goodies pack everything you crave about peanut butter and chocolate but with a fancy touch. That mascarpone makes the filling incredibly smooth while the cookie shells give you that perfect soft bite. Even my friends who struggle in the kitchen nail this recipe every time.

Your Ingredient List

  • Butter: Creates that melt-in-your-mouth cookie base.
  • Sugars: We need both types for just the right flavor and texture.
  • Peanut Butter: Stick with smooth for best results.
  • Egg: The glue that keeps our dough together.
  • Vanilla: Brings out all the yummy notes.
  • Flour: Gives our cups their shape and body.
  • Baking Soda: For that subtle lift we want.
  • Salt: Makes every flavor pop.
  • Semi-Sweet Chocolate: The heart of our decadent filling.
  • Vegetable Oil: Helps our chocolate stay glossy and soft.
  • Mascarpone: My trick for an unbelievably lush center.

Cookie Cup Creation

Mix Your Base
Blend butter, sugars, and peanut butter until fluffy. Mix in egg and vanilla for extra smoothness.
Chill For Success
Roll into little balls and pop them in the fridge to make sure they bake properly.
Form Your Cups
Push dough balls into mini muffin pans and bake at 350°F until lightly golden. Push down centers right after they come out to make the cups.

Adding The Goodness

Get Chocolate Ready
Mix chocolate with vegetable oil and melt in microwave or over simmering water until it's completely smooth.
Mix In Mascarpone
Stir mascarpone into chocolate for that dreamy, velvety center.
Top Off Your Treats
Pour filling into your cooled cups. Sprinkle with toffee pieces or chopped nuts if you want some crunch.

Insider Tricks

  • Don't skip the fridge time or your cups won't hold their shape.
  • Make those indents while the cookies are hot from the oven.
  • Out of mascarpone? Cream cheese works too, but will taste a bit different.

Storage Smarts

Keep them in a sealed container at room temp for about three days. They'll last a week in the fridge. You can freeze the dough balls and bake them frozen, just cook them a bit longer.

Tasty Twists

Try adding smashed pretzels for extra crunch or a tiny bit of sea salt on top for fancy flavor. Want a holiday look? Go with white chocolate filling instead for these super flexible treats.

A plate of mini cupcakes topped with chocolate frosting and crushed peanuts. Pin it
A plate of mini cupcakes topped with chocolate frosting and crushed peanuts. | kyliecook.com

Frequently Asked Questions

→ Can regular muffin pans work?

Yep, just add 2 tablespoons of dough per mold in a normal muffin pan. You’ll end up making about 20 larger ones.

→ What's a good mascarpone swap?

Mascarpone is best, but cream cheese or chocolate ganache can work too. Cream cheese will add more of its own taste though.

→ Can I use natural peanut butter?

Processed brands like Jif hold better. Stirred and room-temp natural peanut butter is okay but expect a crumblier result.

→ How far ahead can I make these?

You can chill the dough for up to 3 days or freeze it up to 3 months. Baked cookie cups freeze well too, filling and all, up to 3 months.

→ Why use a lower baking temperature?

Lower heat, 325°F instead of 350°F, bakes the cookies gently, avoiding over-browning and keeping them soft.

Conclusion

Whip up tiny peanut butter cookie molds in a muffin pan, then load them with smooth mascarpone chocolate for a rich two-bite treat.

Fudge Filled Cookies

Mini peanut butter cups stuffed with luscious chocolate mascarpone cream. A dreamy combo of chocolate and peanut butter in each bite.

Prep Time
105 Minutes
Cook Time
14 Minutes
Total Time
119 Minutes
By: Kylie

Category: Sweet Endings

Difficulty: Intermediate

Cuisine: American

Yield: 40 Servings (40 mini cups)

Dietary: Vegetarian

Ingredients

01 1/2 cup granulated sugar.
02 1 teaspoon vanilla extract.
03 1 large egg, room temperature.
04 1 1/4 cups all-purpose flour.
05 1/2 teaspoon salt.
06 1 teaspoon vegetable oil.
07 1/2 cup unsalted butter, softened.
08 1 teaspoon baking soda.
09 1/2 cup brown sugar.
10 2/3 cup creamy peanut butter.
11 8 ounces mascarpone cheese, room temperature.
12 1/2 cup toffee bits or chopped peanuts for topping.
13 8 ounces semi-sweet chocolate, chopped.

Instructions

Step 01

Cream the butter with the sugars until smooth. Stir in the egg, peanut butter, and vanilla. Add the dry ingredients and mix together.

Step 02

Wrap the dough and put it in the fridge for at least 1 hour.

Step 03

Preheat the oven to 325°F. Coat your mini muffin trays with oil or butter.

Step 04

Roll about 1 tablespoon of dough into a ball. Place it in a pan and press a dent in the center.

Step 05

Put into the oven and bake for 14-15 minutes until the edges are golden.

Step 06

Push down the middle again while warm. Cool them in the pan for 5-10 minutes.

Step 07

Melt chocolate with oil and gently fold it into the mascarpone cheese.

Step 08

Spoon the filling into the cooled cups. Add chopped nuts or toffee bits if you like.

Notes

  1. Bakes at 325°F for a lower temperature.
  2. Stick with processed peanut butter for best consistency.
  3. You can freeze these for later.

Tools You'll Need

  • Electric mixer.
  • Mini muffin pans.
  • Double boiler or bowl for microwave.

Allergy Information

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

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 180
  • Total Fat: 12 g
  • Total Carbohydrate: 15 g
  • Protein: 4 g