Gooey chocolate biscuits

Featured in Sweet treats that make you happy.

Soft marbled cookies mixing chocolate and peanut butter for a tender, flavorful twist on a classic biscuit.
Maria from tastyhush
Updated on Tue, 18 Mar 2025 13:31:10 GMT
Stacked chocolate and vanilla swirl cookies sitting on a plate. Pin it
Stacked chocolate and vanilla swirl cookies sitting on a plate. | tastyhush.com

These Chocolate Peanut Butter Swirl Cookies blend rich chocolate with smooth peanut butter perfectly. Their unique marbled look makes them just as fun to see as they are to eat. They're great for any event and will make sweet-tooth lovers incredibly happy.

Why you'll love this treat

The marbled goodness mixes rich chocolate taste with the sweet and salty peanut butter flavor, making something you won't be able to resist. They've got a soft center with slightly crisp edges, making them perfect for sweet breaks and they come together super fast with minimal effort.

Must-have ingredients

  • Unsalted butter: 1/2 cup, softened to get that melt-in-your-mouth feel.
  • White sugar: 1/2 cup for just the right sweetness.
  • Brown sugar: 1/2 cup, packed down for that caramel-like taste.
  • Egg: 1 large, to hold everything together.
  • Vanilla extract: 1 c. à café, for that hint of flavor.
  • All-purpose flour: 1 1/2 cup, to create the right structure.
  • Baking soda: 1/2 c. à café, to make them rise nicely.
  • Salt: 1/4 c. à café, to bring out all the flavors.
  • Cocoa powder: 1/2 cup, for that deep chocolate kick.
  • Peanut butter: 1/2 cup, for that creamy goodness you can't resist.

Steps for cookie success

Get your oven hot
Set your oven to 175 °C (350 °F) and line a baking sheet with parchment paper so nothing sticks.
Mix your dough
Beat together the butter, white sugar and brown sugar until it looks fluffy and light. Add in the egg and vanilla. In another bowl, mix the flour, baking soda and salt, then slowly combine with your wet mixture until you've got smooth dough. Split the dough in half, mix cocoa into one part and peanut butter into the other.
Shape your cookies
Take one tablespoon of chocolate dough and one of peanut butter dough. Put them together and gently twist them around to create that cool marble pattern. Place these dough balls on your lined baking sheet.
Bake them up
Stick them in the oven for 10 to 12 minutes, until the edges feel set but the middle still seems a bit soft. Let them cool on the pan for a few minutes before moving them to a cooling rack.
Marbled chocolate cookies arranged on a plate. Pin it
Marbled chocolate cookies arranged on a plate. | tastyhush.com

Tips for the tastiest experience

These cookies taste amazing when they're still a bit warm, so the peanut butter and chocolate get slightly melty in your mouth. You can keep them in an airtight container for up to 5 days or freeze them for later snacking. They go really well with a cold glass of milk or a hot cup of tea.

Frequently Asked Questions

→ How do I get that swirl effect?
Don’t over-mix the two doughs. Just a few swirls with a spoon create the perfect marbling.
→ How can I tell if they’re done baking?
The edges should be a bit solid while the center stays soft. They’ll firm up as they cool on the tray.
→ Can I use chunky peanut butter?
Smooth peanut butter works best for texture, but chunky adds a fun crunch if that’s your thing.
→ How long will these cookies keep?
Store them in an airtight container for up to a week, or freeze them in a baggie for up to 3 months.
→ Can I make the dough in advance?
The dough can chill in the fridge up to 24 hours. Let it warm up a bit before you start shaping cookies.

Marbled chocolate biscuits

These marbled cookies combine gooey chocolate and smooth peanut butter. A delightful treat with irresistible flavors.

Prep Time
20 Minutes
Cook Time
12 Minutes
Total Time
32 Minutes
By: Maria

Category: Desserts

Difficulty: Easy

Cuisine: American

Yield: 24 Servings (24 cookies)

Dietary: Vegetarian

Ingredients

01 1/2 cup unsalted butter, softened.
02 1/2 cup granulated sugar.
03 1/2 cup brown sugar.
04 1 egg.
05 1 teaspoon vanilla extract.
06 1 1/2 cups all-purpose flour.
07 1/2 teaspoon baking soda.
08 1/4 teaspoon salt.
09 1/2 cup cocoa powder.
10 1/2 cup peanut butter.

Instructions

Step 01

Set your oven to 350°F and line a baking sheet with parchment paper.

Step 02

Beat butter with the sugars first, then mix in the egg and vanilla extract.

Step 03

Stir together the flour, salt, and baking soda. Mix them slowly into the wet ingredients.

Step 04

Split the dough in two. Add peanut butter to one part and cocoa powder to the other half.

Step 05

Roll dough into marbled balls by combining both halves slightly, then bake for 10-12 minutes.

Notes

  1. The cookies should be soft in the middle when you take them out of the oven.
  2. Let them cool on the tray before moving them.

Tools You'll Need

  • Electric mixer.
  • Baking sheet.
  • Parchment paper.

Allergy Information

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

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 120
  • Total Fat: 7 g
  • Total Carbohydrate: 15 g
  • Protein: 2 g