Peanut butter brownies

Peanut butter fudge brownies

  • makes 16
  • Easy

A foolproof traditional brownie recipe topped with indulgent peanut butter fudge. These easy decadent brownies are the ideal dinner party treat to serve with coffee, or an indulgent afternoon snack


Try this peanut butter twist on a brownie, then check out our classic chocolate brownies, sourdough browniesvegan brownies and more brownie recipes.

Looking for more sweet treats? Also try our recipes for classic fudgechocolate fudge and Biscoff fudge



  • unsalted butter 175g
  • golden caster sugar 300g
  • cocoa powder 75g
  • dark chocolate 175g, broken into chunks
  • vanilla extract 2 tsp
  • eggs 2
  • plain flour 50g
  • roasted peanuts 25g, roughly chopped


  • condensed milk 397g tin
  • dark chocolate 250g, finely chopped
  • smooth peanut butter 200g


  • Step 1

    Heat the oven to 180C/fan 160C/gas 4 and line a 22cm square tin with baking paper.

  • Step 2

    Put the butter, caster sugar, cocoa and 50g of the chocolate into a pan over a low heat, and melt together, stirring until all the butter and chocolate have melted and the mixture is hot.

  • Step 3

    Pour into a bowl, stir in the vanilla extract and eggs, one by one, followed by the flour.

  • Step 4

    Pour into the tin, smooth the top and bake for 25-30 minutes until a skewer in the middle comes out with sticky crumbs – not uncooked batter.

  • Step 5

    Allow to cool in the tin completely.

  • Step 6

    Once cool, put all of the fudge ingredients in a heatproof bowl over a pan of gently simmering water.

  • Step 7

    Stir until melted and completely smooth, then spread over the cooled brownie base.

  • Step 8

    Alternatively do this in short bursts in the microwave.

  • Step 9

    Chill for 2 hours until the fudge is set.

  • Step 10

    Melt another 100g dark chocolate in a bowl over simmering water or in short bursts in the microwave.

  • Step 11

    Cool for a few minutes then pour over the brownies, tilting to cover all the fudge.

  • Step 12

    Sprinkle over the peanuts and chill again until the chocolate top is set.

  • Step 13

    To finish, melt the remaining 25g of dark chocolate and drizzle over the top, leave to set then remove from the tin and cut into 16 pieces.

Looking for alternative or more brownies ideas? Check out our best brownie recipes here 

Classic Chocolate Brownies Recipe

Nutritional Information

  • Kcals 518
  • Fat 31.5g
  • Saturates 16g
  • Carbs 46g
  • Sugars 39.3g
  • Fibre 4.8g
  • Protein 10g
  • Salt 0.2g