Go Back
+ servings
Peanut Butter Stuffed Brownies

Peanut Butter Stuffed Brownies

These Peanut Butter Stuffed Brownies are pure chocolatey heaven! Fudgy brownies with a gooey peanut butter center—rich, decadent, and irresistible.
No ratings yet
Prep Time 15 minutes
Cook Time 35 minutes
Servings 12 Brownies
Calories 320 kcal

Equipment

  • ✔️ Mixing bowls

Ingredients
  

For the Brownie Base:

  • 1 cup 226g unsalted butter, melted
  • 2 cups 400g granulated sugar
  • 4 large eggs room temperature
  • 1 tbsp vanilla extract
  • 1 cup 85g unsweetened cocoa powder
  • 1 cup 125g all-purpose flour
  • 1 tsp salt
  • 1 cup 175g semi-sweet chocolate chips

For the Peanut Butter Filling:

  • 1 cup 260g creamy peanut butter
  • ¼ cup 50g granulated sugar
  • ½ tsp vanilla extract
  • ¼ tsp salt
  • 1 large egg
  • 2 tbsp all-purpose flour

Optional Toppings:

  • ¼ cup chopped peanuts
  • ¼ cup chocolate chips
  • Flaky sea salt

Instructions
 

1️⃣ Preheat Oven & Prep Pan

  • Preheat oven to 350°F (175°C).
  • Grease a 9x13 pan & line with parchment paper.

2️⃣ Make the Peanut Butter Filling

  • Mix peanut butter, sugar, vanilla, salt, egg & flour until smooth.
  • Chill for 30 minutes.

3️⃣ Make the Brownie Batter

  • Melt butter & whisk in sugar until smooth.
  • Add eggs one at a time, whisking after each.
  • Stir in vanilla.
  • Sift in cocoa powder, flour & salt; fold gently.
  • Stir in chocolate chips.

4️⃣ Assemble & Bake

  • Spread ⅔ of the brownie batter into the pan.
  • Evenly distribute peanut butter filling over the batter.
  • Spread remaining brownie batter on top.
  • Sprinkle optional toppings.
  • Bake for 30-35 min, until edges are set & center is fudgy.

5️⃣ Cool & Serve

  • Let brownies cool completely before cutting.
  • Chill for clean slices.
  • Enjoy!

Notes

  • Gluten-Free: Use a 1:1 gluten-free flour blend.
  • Vegan: Swap eggs for flax eggs (4 tbsp flaxseed + 12 tbsp water).
  • Spiced Version: Add 1 tsp cinnamon & ¼ tsp cayenne to brownie batter.
  • Salted Caramel Twist: Drizzle caramel over the peanut butter layer.

Nutrition

Serving: 1gCalories: 320kcalCarbohydrates: 38gProtein: 6gFat: 18gSugar: 24g
Keyword PeanutButterBrownies
Tried this recipe?Let us know how it was!