Peanut Butter Bars(Microwave)

Prep: 15 min Cook: 5 min Serves: 16 Cuisine: American

Rich and creamy peanut butter bars with a chocolate topping, perfect for satisfying sweet cravings and sharing at parties or as a quick homemade treat.

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Ingredients

  • 1/2 cup butter
  • 1/2 cup peanut butter
  • 1 cup graham cracker crumbs
  • 1 1/4 cups powdered sugar
  • 1 cup semi-sweet chocolate chips
  • 1 tablespoon oil

Instructions

  1. Place butter and peanut butter in a 1-quart glass bowl. Microwave on High for 45 to 60 seconds.
  2. Stir; add graham cracker crumbs and powdered sugar and mix well.
  3. Press the mixture into an 8-inch square pan.
  4. Place chocolate chips and oil in a 1-cup glass container.
  5. Microwave on High for 1 to 1½ minutes until melted.
  6. Mix and spread the chocolate over the crumb mixture in the pan.
  7. Refrigerate for 1 hour until firm.
  8. Cut into 1-inch squares and serve.

Tips & Substitutions

For a richer flavor, consider using crunchy peanut butter instead of creamy. If you prefer a healthier option, substitute the graham cracker crumbs with crushed oats or almond flour. You can also replace semi-sweet chocolate chips with dark chocolate for a more intense taste. Be careful not to overheat the chocolate in the microwave to prevent it from seizing.

Serving Suggestions

These peanut butter bars are perfect as a snack on their own or can be served with a scoop of vanilla ice cream for a delightful dessert. They pair wonderfully with a glass of cold milk or coffee. For a fun twist, serve them alongside the Gooey Chewy Cookies for a sweet treat platter.

Storage & Reheating

Store leftover peanut butter bars in an airtight container in the refrigerator for up to a week. They can also be frozen for up to three months. To enjoy them again, simply thaw them in the refrigerator overnight before serving. Avoid reheating to maintain their texture, as they are best served chilled.

Nutrition & Diet Analysis (per serving)

Each serving of Peanut Butter Bars(Microwave) contains roughly 244 calories, with 5g protein, 19g carbohydrates, and 18g fat.

244 kcal 12% DV
Protein Fat Carbs

Macronutrients

Protein 4.5g 9% DV
Total Fat 17.8g 23% DV
Carbs 19g 7% DV
Fiber 1.5g 5% DV
Sugar 16.3g 33% DV

Electrolytes

Sodium 91.4mg 4% DV
Potassium 140mg 3% DV
Cholesterol 2.8mg 1% DV

Vitamins & Minerals

Calcium 8.6mg 1% DV
Iron 0.4mg 2% DV
Diet fit Low-carb Under 400 cal
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 natural peanut butter for this recipe?

Yes, you can use natural peanut butter, but be mindful that it may alter the texture slightly. Natural peanut butter often has more oil, so you may want to reduce the butter by a tablespoon to achieve the right consistency.

What can I use instead of graham cracker crumbs?

You can substitute graham cracker crumbs with crushed digestive biscuits, vanilla wafers, or even almond flour for a gluten-free option. Each alternative will give a slightly different flavor, but they will all work well in this recipe.

How can I make these bars more chocolatey?

To enhance the chocolate flavor, consider adding chocolate chips to the peanut butter mixture before pressing it into the pan. You can also drizzle melted chocolate over the top after refrigerating for an extra chocolatey touch.

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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