Sweet Treats

Cookie Cake Jars

Blue frosting, cake and plenty of biscuit pieces.

Cookie Cake Jars, photographed by Bobbie
The original food picture from Bobbie's recipe card.
8 jars Prep 25 min · Bake 22 min · Cool 30 min · Total 77 minBuy ingredients on Amazon Make a shopping list for this
VegetarianContains dairyContains gluten

Ingredients

Cookie cake (one 9-inch)

  • ½ cup butter
  • ½ cup brown sugar
  • ¼ cup sugar
  • 1 egg
  • 1 tsp vanilla
  • 1¼ cups flour
  • ½ tsp baking soda
  • ¼ tsp salt
  • ¾ cup chocolate chips

Layers

  • Vanilla frosting or whipped topping
  • Blue food colouring
  • Chocolate chip biscuits, broken
  • Chocolate sandwich biscuits, broken

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Method

  1. 1

    Make the cookie dough and bake in a 9-inch pan at 350°F for 18 to 22 minutes. Cool, then cut into cubes.

  2. 2

    Colour the frosting blue.

  3. 3

    Layer cookie cake, frosting and broken biscuits in jars.

  4. 4

    Finish with a whole biscuit on top.

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From Bobbie's “The Best Desserts in a Jar”. Written up by Bobbie's Kitchen · Updated 26 October 2026