Peanut Butter Swirls

Prep: 10 min Cook: 18 min Serves: 12 Cuisine: American

Creamy peanut butter swirls combined with chocolate chips create a rich, sweet treat perfect for sharing at gatherings or as an indulgent snack.

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Ingredients

  • 1/2 cup creamy peanut butter
  • 1/3 cup softened margarine
  • 3/4 cup brown sugar
  • 3/4 cup white sugar
  • 2 eggs
  • 2 teaspoons vanilla
  • 1 cup flour
  • 1 teaspoon baking powder
  • 1/4 teaspoon salt
  • 6 ounces chocolate chips

Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Mix all ingredients except chocolate chips until well combined.
  3. Spread the mixture evenly in a greased 9 x 13-inch pan.
  4. Sprinkle chocolate chips on top.
  5. Place in the oven and bake for 3 minutes.
  6. Remove from oven and run a knife through the mixture to swirl the chocolate chips.
  7. Return to the oven and bake for an additional 15 minutes.
  8. Cool completely before cutting into squares.

Tips & Substitutions

For a richer flavor, consider using natural peanut butter instead of creamy. If you're looking for a healthier option, you can substitute half of the margarine with unsweetened applesauce. Make sure to let the mixture cool slightly before swirling the chocolate chips to prevent them from melting too much. This recipe is easily adaptable, so feel free to add nuts or dried fruits for added texture.

Serving Suggestions

Serve these Peanut Butter Swirls as a delightful dessert or snack. They pair beautifully with a scoop of vanilla ice cream or a dollop of whipped cream. For a fun twist, try serving them alongside Chocolate Pudding (Mother'S Recipe) for a delicious dessert platter. They also make a great addition to lunchboxes or picnics.

Storage & Reheating

Store any leftovers in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate them for up to a week. To reheat, place a square in the microwave for about 10-15 seconds until warm, or enjoy them cold for a chewy treat. These squares can also be frozen for up to 2 months.

Nutrition & Diet Analysis (per serving)

Each serving of Peanut Butter Swirls contains roughly 336 calories, with 3g protein, 31g carbohydrates, and 21g fat. It is a good source of calcium (11% of the Daily Value). Note that it is relatively high in sodium, at 959mg per serving (42% of the Daily Value).

336 kcal 17% DV
Protein Fat Carbs

Macronutrients

Protein 3.2g 6% DV
Total Fat 21.3g 27% DV
Carbs 31.4g 11% DV
Fiber 0.7g 3% DV
Sugar 16.5g 33% DV

Electrolytes

Sodium 958.8mg 42% DV
Potassium 178.5mg 4% DV
Cholesterol 38.7mg 13% DV

Vitamins & Minerals

Vitamin A 9.5mcg 1% DV
Vitamin C 0.1mg
Calcium 140.5mg 11% DV
Iron 0.8mg 4% 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 crunchy peanut butter instead of creamy?

Yes, you can use crunchy peanut butter for added texture and flavor. It will give the bars a delightful crunch and a more robust peanut flavor. Just keep in mind that the overall consistency may change slightly, but it should still work well.

What can I substitute for margarine?

You can substitute margarine with an equal amount of unsalted butter or coconut oil for a dairy-free option. If you prefer a vegan alternative, look for plant-based butters that are specifically labeled as dairy-free to maintain the recipe's texture and flavor.

How do I know when the bars are done baking?

The bars are done when the edges are lightly golden and a toothpick inserted into the center comes out clean or with a few moist crumbs. Keep in mind that they will continue to firm up as they cool, so avoid overbaking to keep them soft and chewy.

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).

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