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Kit Kat slice
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4.60 from 25 votes

Kit Kat Slice

Like Kit Kats? Then you'll love this fudge-y Kit Kat slice.
Prep Time20 mins
Cook Time0 mins
Cooling time12 hrs
Total Time12 hrs 20 mins
Course: Dessert
Cuisine: Australian
Keyword: Kit Kat Slice
Servings: 24 pieces
Calories: 120kcal


  • 1 395 gram tin condensed milk
  • 1 250 gram packet Scotch Finger biscuits
  • 150 grams butter
  • 1 teaspoon vanilla essence
  • 180 grams milk chocolate
  • 170 grams Kit Kat


  • Grease a slice tin (approx 28 x 18cm) and line with baking paper, leaving paper overhanging at sides to assist with removal of slice later.
  • Crush or blend biscuits to a bread crumb consistency.
  • Melt butter and stir through biscuit mixture to combine.
  • Pour biscuit mixture into the slice tin. Spread evenly with the back of a spoon and then press down firmly with fingertips.
  • Place biscuit base in fridge to set.
  • Combine condensed milk, vanilla essence, chocolate (broken into pieces) and Kit Kat (broken into pieces and retaining two fingers for decorating) in a saucepan.
  • Place saucepan on medium heat and stir until melted and combined. This should take about 5 minutes.
  • Pour chocolate mixture over biscuit base.
  • Chop the remaining Kit Kat and sprinkle over top of slice.
  • Place in fridge and allow to set overnight.
  • Remove slice from the tin and then cut into squares.



Calories: 120kcal | Carbohydrates: 9g | Protein: 1g | Fat: 9g | Saturated Fat: 6g | Cholesterol: 14mg | Sodium: 50mg | Potassium: 40mg | Fiber: 1g | Sugar: 7g | Vitamin A: 162IU | Calcium: 12mg | Iron: 1mg