Peanut Butter Bar

Prep: 20 min Cook: 10 min Serves: 12 Cuisine: American

Creamy peanut butter bars with a chocolate topping, perfect for satisfying sweet cravings and sharing at parties or as a decadent treat anytime.

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Ingredients

  • 2 c. graham cracker crumbs
  • 2 c. peanut butter
  • 1 c. soft margarine
  • 1 tsp. vanilla
  • 1 lb. powdered sugar
  • 12 oz. semi-sweet chocolate

Instructions

  1. Mix graham cracker crumbs, 1 cup peanut butter, margarine, and vanilla together.
  2. Add powdered sugar and mix well. Pat into a jelly roll pan.
  3. In a saucepan, over low heat, melt semi-sweet chocolate and remaining peanut butter.
  4. Pour the melted chocolate mixture over the peanut butter layer and let cool.
  5. Refrigerate or freeze before serving, but do not stack.

Tips & Substitutions

For a creamier texture, consider using natural peanut butter as it blends well with the other ingredients. You can substitute graham cracker crumbs with crushed digestive biscuits for a slightly different flavor. If you prefer a richer chocolate topping, opt for dark chocolate instead of semi-sweet. Make sure to let the bars cool completely before cutting to ensure clean edges.

Serving Suggestions

These Peanut Butter Bars are perfect for dessert or as a sweet treat alongside coffee. Consider serving them with a scoop of vanilla ice cream for an indulgent pairing. They also make a great addition to a picnic or a lunchbox treat. For a festive touch, sprinkle some chopped nuts or drizzle caramel sauce on top before serving.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to a week. If you want to keep them longer, you can freeze the bars, wrapping them individually in plastic wrap and placing them in a freezer-safe bag. To enjoy them later, simply thaw in the refrigerator overnight before serving.

Nutrition & Diet Analysis (per serving)

Each serving of Peanut Butter Bar contains roughly 543 calories, with 9g protein, 14g carbohydrates, and 42g fat. It is a good source of protein (18% of the Daily Value) and dietary fiber (11% of the Daily Value). It also contributes 3g of dietary fiber toward your daily target.

543 kcal 27% DV
Protein Fat Carbs

Macronutrients

Protein 9.2g 18% DV
Total Fat 41.8g 54% DV
Carbs 13.8g 5% DV
Fiber 3g 11% DV
Sugar 8.7g 17% DV

Electrolytes

Sodium 372.7mg 16% DV
Potassium 345.9mg 7% DV

Vitamins & Minerals

Calcium 22.3mg 2% DV
Iron 0.8mg 4% DV
Diet fit Low-carb
Contains Milk 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 smooth?

Yes, you can definitely use crunchy peanut butter for added texture. Just keep in mind that it will create a different mouthfeel in the bars, but many enjoy the extra crunch it provides. Make sure to mix it well with the other ingredients to ensure even distribution.

What can I substitute for the margarine?

If you prefer not to use margarine, unsalted butter is a great substitute and will enhance the flavor of the bars. For a dairy-free option, coconut oil can be used, but it may impart a slight coconut flavor, which many find delightful.

How can I make these bars healthier?

To make this recipe healthier, consider using a natural sweetener like honey or maple syrup instead of powdered sugar. You can also incorporate ground flaxseed or chia seeds into the mixture for added nutrition. Using whole-grain graham cracker crumbs can increase fiber content while still maintaining flavor.

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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