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Arnott’s Tim Tam Chocolate Mousse Tart

Arnott’s Tim Tam Chocolate Mousse Tart

  • Servings: 10
  • Occasion: Dessert, Entertaining
  • Cooking time: 0 min
  • Prep time: 30 mins
  • Chill time: chill overnight

Arnott’s Tim Tam Chocolate Mousse Tart


  • 2 x 200g pack Tim Tam Original, chopped
  • 60g butter, melted
  • 100g dark chocolate, chopped
  • 600ml thickened cream, at room temp


Step 1 Grease a 6cm-deep, 22cm (base measurement) round spring form pan. Line base and sides with baking paper. Place 1 packet of Tim Tam in a food processor, process until finely chopped.

Step 2 Add butter, process until combined. Press mixture evenly over base of prepared pan. Refrigerate for 30 minutes.

Step 3 To make chocolate mousse; place chocolate and half the cream in a saucepan over low-medium heat. Cook, stirring constantly for 3-4 minutes or until smooth. Remove from heat. Cool for 15 minutes.

Step 4 Using an electric mixer, beat remaining cream until soft peaks form. Fold chocolate mixture and ½ a pack of the remaining Tim Tam biscuits into cream. Pour over Tim Tam base. Chill overnight.

Step 5 Garnish with remaining ½ pack of Tim Tam in the center of the cake and whipped cream to serve.

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