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Delicious homemade peanut butter brownie cups in a baking tray.

Peanut Butter Brownie Cups

Delicious, easy-to-make brownie cups featuring rich chocolate flavors paired with creamy peanut butter. Perfect for gatherings or a sweet treat at home.
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Prep Time 15 minutes
Cook Time 18 minutes
Total Time 33 minutes
Servings: 12 cups
Course: Dessert
Cuisine: American
Calories: 200
Ingredients Method Notes

Ingredients
  

Brownie Ingredients
  • 1/2 cup unsalted butter Provides a rich and creamy base.
  • 1/2 cup granulated sugar Adds sweetness for chewy consistency.
  • 1/4 cup brown sugar Infuses deep molasses flavor.
  • 2 large eggs Binds ingredients and contributes to fudginess.
  • 1 teaspoon vanilla extract Adds aromatic essence.
  • 1/2 cup all-purpose flour Provides structure while keeping brownies soft.
  • 1/3 cup cocoa powder Delivers rich chocolate flavor.
  • 1/4 teaspoon salt Balances sweetness.
  • 1/3 cup chocolate chips Melty chocolate goodness for topping.
Peanut Butter Topping
  • 1/2 cup creamy peanut butter Adds a luscious, nutty touch.
  • 1/4 cup powdered sugar Sweetens the peanut butter topping.
  • 1 tablespoon milk Helps achieve a smooth, spreadable consistency.

Method
 

Preparation
  1. Preheat oven to 350°F (175°C) and prepare a muffin tin with liners or grease.
  2. Melt the unsalted butter in a microwave-safe bowl.
  3. Stir in granulated and brown sugars until fully combined.
  4. Whisk in eggs and vanilla extract.
  5. In a separate bowl, mix together flour, cocoa powder, and salt.
  6. Gradually combine dry ingredients with wet ingredients, mixing until just combined.
  7. Spoon brownie batter into muffin tins, filling each about 3/4 full.
Baking
  1. Bake in preheated oven for 15–18 minutes until tops are set.
  2. Allow to cool in the pan for about 10 minutes.
Topping
  1. In a separate bowl, combine peanut butter, powdered sugar, and milk until smooth.
  2. Spread peanut butter mixture over cooled brownie cups.
  3. Press additional chocolate chips into the peanut buttery topping.
  4. Let set at room temperature or chill in the refrigerator.
Serving
  1. Enjoy brownie cups warm, at room temperature, or chilled.

Notes

For best texture, ensure butter is melted but not bubbling. Avoid over-mixing the batter to maintain fudginess. Consider adding chopped nuts or different types of chocolate chips for variation.