No-Bake Marshmallow Lolly Slice

Colourful slices of No-Bake Marshmallow Lolly Slice with marshmallows, lollies, and white chocolate drizzle.

If you grew up in Australia, chances are you’ve enjoyed a slice of sweet, chewy, and colourful Marshmallow Lolly Slice at a birthday party or family gathering. This iconic Aussie treat is a nostalgic no-bake recipe that combines crushed biscuits, condensed milk, buttery goodness, and of course — loads of soft, fluffy marshmallows and lollies!

It’s bright, cheerful, easy to make, and absolutely perfect for celebrations, school fetes, Christmas platters, or as a fun weekend baking activity with kids.

Ingredients (Makes 20 slices)

The Base:

  • 250 g plain sweet biscuits (such as Arnott’s Marie or Scotch Fingers), crushed
  • 100 g unsalted butter, melted
  • 1 cup (250 ml) sweetened condensed milk
  • 1 tsp vanilla extract (optional for extra flavour)

For the Add-ins:

  • 2 cups (120 g) mini marshmallows (pastel colours preferred)
  • 1 cup (120 g) mixed lollies (e.g., snakes chopped into small pieces, freckles, jelly beans, or gummy bears)
  • ½ cup (40 g) desiccated coconut

For Topping (Optional but Recommended):

  • 200 g white chocolate, melted for drizzling or topping
  • Extra coconut or rainbow sprinkles for decoration

Preparation:

1: Prepare the Tin

  1. Line a 20 cm x 30 cm slice tin with baking paper, leaving an overhang on the sides for easy removal.

2: Crush the Biscuits

  1. Place the biscuits in a food processor and blitz until fine crumbs form.
  2. Alternatively, place them in a zip-lock bag and crush with a rolling pin for a more rustic texture.

3: Mix the Base

  1. In a large mixing bowl, combine the crushed biscuits, desiccated coconut, melted butter, condensed milk, and vanilla extract.
  2. Stir until fully combined — the mixture should be sticky but not overly wet.

4: Add Marshmallows & Lollies

  1. Gently fold through the mini marshmallows and chopped lollies until evenly distributed.
  2. Reserve a few for decorating the top if desired.

5: Press Into Tin

  1. Transfer the mixture into the prepared tin.
  2. Press down firmly using the back of a spoon or your hands to create an even layer.

6: Add Topping

  1. Drizzle the top with melted white chocolate for extra sweetness.
  2. Scatter with extra coconut, rainbow sprinkles, or reserved lollies for decoration.

7: Chill & Slice

  1. Refrigerate for at least 2 hours, or until set.
  2. Once firm, lift the slice from the tin using the baking paper overhang.
  3. Cut into small squares or rectangles using a sharp knife.

Variations:

  • Chocolate Lolly Slice: Swap white chocolate drizzle for milk or dark chocolate.
  • Festive Slice: Use red and green lollies for Christmas or pastel colours for Easter.
  • Nutty Slice: Add ½ cup crushed peanuts or almonds for extra crunch.
  • Tropical Slice: Use dried pineapple, mango, and toasted coconut.

Cooking Notes:

  • Use fresh marshmallows for the best soft and fluffy texture.
  • Firmly pressing the mixture into the tin ensures the slice holds together well.
  • For neat slices, warm the knife in hot water and wipe clean between cuts.

Serving Suggestions:

  • Serve on a dessert platter at birthday parties or afternoon tea.
  • Package in clear cellophane bags for edible gifts or party favours.
  • Include as part of a festive slice platter with chocolate crackles, caramel slice, and honey joys.

Storage:

  • Store in an airtight container in the fridge for up to 7 days.
  • Suitable for freezing for up to 1 month — wrap slices individually for easy grab-and-go treats.

Tips for Success:

  1. Use a variety of colourful lollies for the most visually appealing slice.
  2. Chop larger lollies into small pieces to make the slice easier to cut.
  3. For a lighter version, reduce the condensed milk slightly or use low-fat biscuits.
  4. White chocolate adds sweetness — if you prefer less sweet slices, leave off the drizzle.

⏱️ Time Overview:

  • Prep Time: 15 minutes
  • Chill Time: 2 hours
  • Total Time: 2 hours 15 minutes

🧾 Nutritional Information (Per Slice – Approximate for 20 slices):

  • Calories: 210
  • Fat: 9 g
  • Carbohydrates: 29 g
  • Sugar: 20 g
  • Protein: 2 g
  • Sodium: 90 mg

FAQs:

Q: Can I use different biscuits?

A: Yes! Arnott’s Nice, Digestives, or even Graham Crackers work well.

Q: Can I make this gluten-free?

A: Absolutely — use gluten-free plain biscuits.

Q: Are there sugar-free options?

A: Use sugar-free condensed milk and low-sugar lollies, though flavour and texture may vary.

Q: Can I make this slice dairy-free?

A: Use plant-based butter and dairy-free sweetened condensed milk (available in most supermarkets).

Conclusion:

This classic No-Bake Marshmallow Lolly Slice is a true Aussie favourite — a simple yet spectacular sweet treat that’s perfect for every celebration. Colourful, chewy, buttery, and packed with sweet surprises in every bite, it’s guaranteed to be a hit at your next party.

Make it ahead, customise it to your taste, and let it become your go-to no-bake slice for birthdays, Christmas, Easter, or anytime you want to brighten up your dessert table!

Print
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Colourful slices of No-Bake Marshmallow Lolly Slice with marshmallows, lollies, and white chocolate drizzle.

No-Bake Marshmallow Lolly Slice


  • Author: Imili Johnson
  • Total Time: 2 hours 15 minutes

Ingredients

Scale

Ingredients (Makes 20 slices)

The Base:

  • 250 g plain sweet biscuits (such as Arnott’s Marie or Scotch Fingers), crushed
  • 100 g unsalted butter, melted
  • 1 cup (250 ml) sweetened condensed milk
  • 1 tsp vanilla extract (optional for extra flavour)

For the Add-ins:

  • 2 cups (120 g) mini marshmallows (pastel colours preferred)
  • 1 cup (120 g) mixed lollies (e.g., snakes chopped into small pieces, freckles, jelly beans, or gummy bears)
  • ½ cup (40 g) desiccated coconut

For Topping (Optional but Recommended):

  • 200 g white chocolate, melted for drizzling or topping
  • Extra coconut or rainbow sprinkles for decoration

Instructions

Preparation:

1: Prepare the Tin

  1. Line a 20 cm x 30 cm slice tin with baking paper, leaving an overhang on the sides for easy removal.

2: Crush the Biscuits

  1. Place the biscuits in a food processor and blitz until fine crumbs form.
  2. Alternatively, place them in a zip-lock bag and crush with a rolling pin for a more rustic texture.

3: Mix the Base

  1. In a large mixing bowl, combine the crushed biscuits, desiccated coconut, melted butter, condensed milk, and vanilla extract.
  2. Stir until fully combined — the mixture should be sticky but not overly wet.

4: Add Marshmallows & Lollies

  1. Gently fold through the mini marshmallows and chopped lollies until evenly distributed.
  2. Reserve a few for decorating the top if desired.

5: Press Into Tin

  1. Transfer the mixture into the prepared tin.
  2. Press down firmly using the back of a spoon or your hands to create an even layer.

6: Add Topping

  1. Drizzle the top with melted white chocolate for extra sweetness.
  2. Scatter with extra coconut, rainbow sprinkles, or reserved lollies for decoration.

7: Chill & Slice

  1. Refrigerate for at least 2 hours, or until set.
  2. Once firm, lift the slice from the tin using the baking paper overhang.
  3. Cut into small squares or rectangles using a sharp knife.
  • Prep Time: 15 minutes
  • Chilling Time: 2 hours

Nutrition

  • Calories: 210
  • Sugar: 20 g
  • Sodium: 90 mg
  • Fat: 9 g
  • Protein: 2 g