Peanut Butter Swirl Brownies

Prep: 15 min Cook: 20 min Serves: 9 Cuisine: American

Indulge in these rich, fudgy brownies with a delightful peanut butter swirl. The combination of chocolate and peanut butter creates a perfect harmony of flavors, making them an irresistible treat for chocolate lovers and peanut butter enthusiasts alike. Ideal for casual gatherings or a satisfying dessert anytime.

Be the first to rate this recipe

Ingredients

  • 1/2 cup margarine
  • 1 cup sugar
  • 2 eggs
  • 1 cup flour
  • 2 ounces unsweetened chocolate, melted and cooled
  • 1/3 cup chunky peanut butter
  • 1/4 cup miniature semi-sweet chocolate pieces

Instructions

  1. Heat margarine until melted and remove from heat.
  2. Stir in sugar and eggs.
  3. Beat slightly by hand just until combined; stir in flour.
  4. Remove 3/4 cup of batter and set aside.
  5. Stir melted chocolate into the remaining batter.
  6. Spread chocolate batter into a greased 9 x 9 x 2-inch baking pan.
  7. Stir peanut butter into the reserved batter.
  8. Dollop peanut butter batter on top of the chocolate batter, then sprinkle with chocolate pieces.
  9. Swirl the batter with a knife.
  10. Bake at 350 degrees Fahrenheit for 20 to 25 minutes.
  11. Do not overbake.

Tips & Substitutions

For a richer flavor, consider using unsalted butter instead of margarine. If you're out of chunky peanut butter, creamy works just fine, but you may miss the texture. To enhance the chocolate taste, add a teaspoon of espresso powder to the melted chocolate. Make sure not to overmix the batter to keep the brownies fudgy, which pairs beautifully with Ginger Sugar Cookies.

Serving Suggestions

These Peanut Butter Swirl Brownies are delightful on their own, but you can elevate the experience by serving them with a scoop of vanilla ice cream. They also pair well with a cup of coffee or a glass of milk. For a complete dessert spread, consider adding Golden Cheese Grits or hot drinks to your menu.

Storage & Reheating

Store leftover brownies in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate them for up to a week. To reheat, warm individual squares in the microwave for about 10-15 seconds, ensuring they remain moist and fudgy.

Nutrition & Diet Analysis (per serving)

Each serving of Peanut Butter Swirl Brownies contains roughly 299 calories, with 6g protein, 37g carbohydrates, and 15g fat. It is a good source of iron (17% of the Daily Value), vitamin A (17% of the Daily Value), and protein (13% of the Daily Value).

299 kcal 15% DV
Protein Fat Carbs

Macronutrients

Protein 6.3g 13% DV
Total Fat 15.2g 20% DV
Carbs 36.9g 13% DV
Fiber 2g 7% DV
Sugar 2.9g 6% DV

Electrolytes

Sodium 181mg 8% DV
Potassium 312.2mg 7% DV
Cholesterol 70.7mg 24% DV

Vitamins & Minerals

Vitamin A 151.8mcg 17% DV
Vitamin C 9.9mg 11% DV
Vitamin D 0mcg
Calcium 84mg 6% DV
Iron 3mg 17% DV
Diet fit Under 400 cal
Contains Milk Egg Wheat/Gluten Peanut

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use a different type of chocolate?

Absolutely! You can substitute the unsweetened chocolate with dark or semi-sweet chocolate if you prefer a sweeter brownie. Just adjust the sugar in the recipe accordingly to balance the flavors.

How do I know when the brownies are done baking?

To check for doneness, insert a toothpick into the center of the brownies. If it comes out with a few moist crumbs, they are perfect. Remember, they will continue to cook slightly as they cool, so avoid overbaking.

Can I freeze these brownies?

Yes, you can freeze the brownies! Wrap them tightly in plastic wrap or aluminum foil before placing them in an airtight container. They will keep well in the freezer for up to 3 months. Thaw them at room temperature before enjoying.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

American recipes → Vegetarian recipes → Dairy recipes → All recipes →