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
- 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
- Place the biscuits in a food processor and blitz until fine crumbs form.
- Alternatively, place them in a zip-lock bag and crush with a rolling pin for a more rustic texture.
3: Mix the Base
- In a large mixing bowl, combine the crushed biscuits, desiccated coconut, melted butter, condensed milk, and vanilla extract.
- Stir until fully combined — the mixture should be sticky but not overly wet.
4: Add Marshmallows & Lollies
- Gently fold through the mini marshmallows and chopped lollies until evenly distributed.
- Reserve a few for decorating the top if desired.
5: Press Into Tin
- Transfer the mixture into the prepared tin.
- Press down firmly using the back of a spoon or your hands to create an even layer.
6: Add Topping
- Drizzle the top with melted white chocolate for extra sweetness.
- Scatter with extra coconut, rainbow sprinkles, or reserved lollies for decoration.
7: Chill & Slice
- Refrigerate for at least 2 hours, or until set.
- Once firm, lift the slice from the tin using the baking paper overhang.
- 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:
- Use a variety of colourful lollies for the most visually appealing slice.
- Chop larger lollies into small pieces to make the slice easier to cut.
- For a lighter version, reduce the condensed milk slightly or use low-fat biscuits.
- 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!
PrintNo-Bake Marshmallow Lolly Slice
- Total Time: 2 hours 15 minutes
Ingredients
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
- 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
- Place the biscuits in a food processor and blitz until fine crumbs form.
- Alternatively, place them in a zip-lock bag and crush with a rolling pin for a more rustic texture.
3: Mix the Base
- In a large mixing bowl, combine the crushed biscuits, desiccated coconut, melted butter, condensed milk, and vanilla extract.
- Stir until fully combined — the mixture should be sticky but not overly wet.
4: Add Marshmallows & Lollies
- Gently fold through the mini marshmallows and chopped lollies until evenly distributed.
- Reserve a few for decorating the top if desired.
5: Press Into Tin
- Transfer the mixture into the prepared tin.
- Press down firmly using the back of a spoon or your hands to create an even layer.
6: Add Topping
- Drizzle the top with melted white chocolate for extra sweetness.
- Scatter with extra coconut, rainbow sprinkles, or reserved lollies for decoration.
7: Chill & Slice
- Refrigerate for at least 2 hours, or until set.
- Once firm, lift the slice from the tin using the baking paper overhang.
- 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