No-Bake Chocolate Biscuit Cake (Cold Dog Kids Recipe)

Prep: 20 min1 cakemedium
No-Bake Chocolate Biscuit Cake (Cold Dog Kids Recipe)

A beloved European no-bake chocolate cake that layers butter biscuits with rich melted chocolate cream. Perfect for children's parties or when you want dessert without turning on the oven, this simple treat requires just refrigeration to set into sliceable portions. The combination of dark and milk chocolate creates a balanced sweetness, while the rectangular biscuits give it its characteristic layered appearance. Ready overnight with minimal effort.

Ingredients

Yield: 1 cake
  • 7 oz dark chocolate bars, broken into pieces
  • 1 ¾ cups milk chocolate bars
  • 11 tbsp butter
    digestive biscuits1:1availabilitydairy-free

    similar texture and sweetness

    Full guide →
  • ¾ cups cream
    heavy cream or double cream1:1availability

    need high fat content for setting

    Full guide →
  • 2 tablespoons vanilla sugar
    regular sugar + vanilla extract1:1 plus few dropsdietary

    use 2 tbsp sugar + 1 tsp vanilla

    Full guide →
  • 18 tbsp butter biscuits, rectangular-sized
    digestive biscuits1:1availabilitydairy-free

    similar texture and sweetness

Instructions

  1. 1

    Melt butter in a pot over stove, then add chocolate bars and stir occasionally until liquid

  2. 2

    Add vanilla sugar and cream, mix well

  3. 3

    Line bread tin with clingfoil, leaving enough to cover entire tin later

  4. 4

    Place 4 biscuits into foil-lined tin and cover with layer of melted chocolate cream

  5. 5

    Repeat layering until all biscuits are used

  6. 6

    Place tin in refrigerator overnight

  7. 7

    Remove cake from tin the next day and slice into pieces

Tips

Tip 1

For adults, add 2 teaspoons of rum to the chocolate cream for a party-worthy twist

Tip 2

Ensure clingfoil extends well beyond tin edges for easy removal after setting

Tip 3

Let chocolate mixture cool slightly before layering to prevent biscuits from becoming too soggy

Good to Know

Storage

Keep covered in refrigerator for up to 5 days

Make Ahead

Best made day ahead to fully set, can be made 2 days in advance

Serve With

Serve chilled, cut into thick slices with sharp knife

See pairing guide →

Common Mistakes

Watch

Don't add cream while chocolate is too hot to avoid curdling

Watch

Use enough clingfoil to prevent sticking to tin sides

Substitutions

Dairy-Free Swaps

butter biscuits
digestive biscuits1:1availabilitydairy-free

similar texture and sweetness

Full guide →

General Alternatives

vanilla sugar
regular sugar + vanilla extract1:1 plus few dropsdietary

use 2 tbsp sugar + 1 tsp vanilla

Full guide →
cream
heavy cream or double cream1:1availability

need high fat content for setting

Full guide →
Find more substitutions →

FAQ

Can I use white chocolate instead of milk chocolate?

Yes, but the cake will be much sweeter. Consider reducing vanilla sugar or using dark chocolate as the base instead.

How long does this keep in the refrigerator?

The cake stays fresh for up to 5 days when covered. The texture actually improves after the first day of setting.

Can I freeze this cake?

Yes, wrap well and freeze for up to 3 months. Thaw in refrigerator overnight before serving.