Peanut Butter Chewy Bars

Prep: 10 min Cook: 25 min Serves: 12 Cuisine: American

Chewy peanut butter bars with a rich, nutty flavor, perfect for a quick snack or dessert that appeals to peanut lovers and those craving a sweet, satisfying treat.

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Ingredients

  • 1/2 cup peanut butter
  • 1/2 cup margarine
  • 1 1/2 cups sugar
  • 2 eggs
  • 1 tablespoon vanilla
  • 1 cup flour

Instructions

  1. Preheat oven to 350°F (175°C).
  2. Grease and flour a 9 x 13-inch pan.
  3. Melt peanut butter and margarine in the microwave.
  4. Add sugar, eggs, vanilla, and flour to the melted mixture.
  5. Stir until well blended.
  6. Pour the batter into the prepared pan.
  7. Bake for 25 to 30 minutes.
  8. Cool the bars, then cut into squares.

Tips & Substitutions

For chewier bars, consider using natural peanut butter as it has no added sugar or oils. If you want a nut-free version, sunflower seed butter works well. You can also substitute margarine with coconut oil for a dairy-free option. Make sure to mix thoroughly to avoid lumps in the batter, which can affect the texture.

Serving Suggestions

These peanut butter chewy bars make a great snack on their own, but they can also be served with a scoop of vanilla ice cream for a delicious dessert. Pair them with a glass of milk or a flavored milk shake for a delightful treat. For a unique twist, try serving them alongside family or fruit pies.

Storage & Reheating

Store leftover bars in an airtight container at room temperature for up to 3 days or in the refrigerator for up to a week. To maintain their chewy texture, avoid freezing them. If you prefer them warm, reheat in the microwave for about 10-15 seconds before serving.

Nutrition & Diet Analysis (per serving)

Each serving of Peanut Butter Chewy Bars contains roughly 358 calories, with 4g protein, 31g carbohydrates, and 22g fat.

358 kcal 18% DV
Protein Fat Carbs

Macronutrients

Protein 4.5g 9% DV
Total Fat 22.3g 29% DV
Carbs 31.4g 11% DV
Fiber 1.1g 4% DV
Sugar 2g 4% DV

Electrolytes

Sodium 257.4mg 11% DV
Potassium 268.5mg 6% DV
Cholesterol 77.4mg 26% DV

Vitamins & Minerals

Vitamin A 18.9mcg 2% DV
Vitamin C 3.8mg 4% DV
Calcium 76.4mg 6% DV
Iron 0.9mg 5% 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 natural peanut butter instead of regular peanut butter?

Yes, natural peanut butter can be used instead of regular peanut butter. However, because it has a different consistency and may not contain added sugar or oils, you might need to adjust the amount of sugar in the recipe to achieve the desired sweetness.

What can I add to the bars for extra flavor?

You can add chocolate chips, nuts, or dried fruit to the batter for added flavor and texture. A cup of chocolate chips or chopped walnuts can complement the peanut butter nicely, making for a delicious variation on the original recipe.

How do I know when the bars are done baking?

The bars are done when they are golden brown and a toothpick inserted in the center comes out clean or with a few moist crumbs. Be careful not to overbake, as this can lead to dry bars. Start checking around the 25-minute mark.

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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