Peanut Butter Cup Bars

Prep: 20 min Serves: 12 Cuisine: American

Rich and creamy peanut butter cup bars combine a buttery graham cracker crust with a smooth peanut butter filling, topped with a glossy chocolate layer. Perfect for peanut butter lovers and parties, these bars are easy to make and irresistibly indulgent, offering a satisfying balance of sweet and salty flavors.

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Ingredients

  • 1 cup butter
  • 1 2/3 cups graham cracker crumbs
  • 1 cup peanut butter
  • 1 pound powdered sugar
  • 6 ounces chocolate chips

Instructions

  1. Mix softened butter, graham cracker crumbs, peanut butter, and powdered sugar by hand until well combined.
  2. Press the mixture evenly into a greased 9 x 13-inch pan.
  3. Refrigerate the pan until the mixture is firm.
  4. Melt the chocolate chips until smooth.
  5. Spread the melted chocolate evenly over the chilled peanut butter layer.
  6. Refrigerate until the chocolate is set.
  7. Cut into small squares and serve.

Tips & Substitutions

For a richer flavor, consider using dark chocolate chips instead of milk chocolate. If you prefer a nut-free version, substitute sunflower seed butter for the peanut butter. To make the bars easier to cut, let them chill in the refrigerator for at least an hour before slicing. Remember, the mixture should be well combined but not overmixed to maintain a good texture.

Serving Suggestions

These Peanut Butter Cup Bars are perfect for parties or as a sweet treat after dinner. Serve them alongside a scoop of vanilla ice cream for a delightful dessert experience. They also pair beautifully with a cup of coffee or tea. For a fun presentation, consider drizzling extra melted chocolate on top before serving.

Storage & Reheating

Store any leftover Peanut Butter Cup Bars in an airtight container in the refrigerator for up to a week. If you want to keep them longer, you can freeze them for up to three months. To enjoy, simply thaw in the refrigerator overnight or let sit at room temperature for a short time before serving.

Nutrition & Diet Analysis (per serving)

Each serving of Peanut Butter Cup Bars contains roughly 558 calories, with 10g protein, 55g carbohydrates, and 36g fat. It is an excellent source of protein (20% of the Daily Value), and a good source of dietary fiber. It also contributes 3g of dietary fiber toward your daily target.

558 kcal 28% DV
Protein Fat Carbs

Macronutrients

Protein 10.2g 20% DV
Total Fat 36.2g 46% DV
Carbs 54.5g 20% DV
Fiber 3.5g 12% DV
Sugar 43.3g 87% DV

Electrolytes

Sodium 143.6mg 6% DV
Potassium 394.6mg 8% DV
Cholesterol 44mg 15% DV

Vitamins & Minerals

Vitamin C 0.5mg 1% DV
Calcium 50.5mg 4% DV
Iron 1.7mg 9% DV
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 creamy?

Yes, you can absolutely use crunchy peanut butter instead of creamy for added texture and flavor. Just keep in mind that it may slightly alter the smoothness of the bars, but many people enjoy the extra crunch.

What can I substitute for graham cracker crumbs?

If you don't have graham cracker crumbs, you can substitute with crushed digestive biscuits or vanilla wafers. Both options will give a similar sweetness and texture, making them great alternatives for this recipe.

Can I make these bars dairy-free?

Yes, to make these bars dairy-free, you can use a dairy-free butter substitute and ensure that the chocolate chips are dairy-free as well. Many brands offer vegan chocolate chips that work perfectly in this recipe.

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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