15-Minute Fudgy Chocolate Cake Jar
Layers of rich chocolate cake and decadent fudge frosting built in a jar — no mixer, no oven, ready to eat in minutes. The viral dessert that tastes homemade but comes together faster than delivery.
- Total time
- 15 min
- Servings
- 4
- Calories
- 520
- Protein
- 4g

Ingredients
8 items — tap to check off
Missing one? Custrd suggests a swap that works.
Open the appInstructions
Step 1
Whisk cake mix with hot water in a bowl until smooth. Divide crumbled cake pieces evenly among four jars.
Step 2
Beat softened butter, cocoa powder, sugar, and cream together until fluffy and spreadable, ~2 minutes by hand.
Step 3
Stir vanilla into the frosting until fully combined.
Step 4
Spoon half the frosting over the cake layer in each jar, pressing gently to fill gaps.
Step 5
Top with crushed cookies, then remaining frosting, then more cookies for the final layer.
Step 6
Chill for 5 minutes, then serve cold or at room temperature.
Tools you’ll need
- four 8-16 oz jars (pint jars or mason jars)
- medium bowl
- whisk
- hand mixer or sturdy spoon
Cook smarter
Get matched recipes for what’s in your fridge
Custrd is an iPhone and Android app that finds real recipes from the ingredients you already have. No more grocery-list aspirations. Try it free for 7 days.



