Cake in a jar is a delightful way to enjoy cake while adding a touch of fun to your dessert experience. This quick and creative recipe transforms a classic cake into a charming individual serving. It’s perfect for gatherings, birthday parties, or simply a sweet treat after a family dinner. I still remember the first time I made this for a picnic; everyone loved the idea and appreciated the easy cleanup, making it a go-to in our baking repertoire.
Why Make This Recipe
With so many reasons to love cake in a jar, it’s no wonder it’s become a household favorite! First, it adds an element of whimsy to mealtime, letting everyone enjoy their cake in a fun, portable way. Children and adults alike find joy in these delightful jars, making them perfect for parties, school events, or just a cozy family night at home.
“This cake disappeared in minutes at our family gathering, definitely a keeper,” says a happy home baker.
Moreover, cake in a jar is a fantastic way to get the kids involved in baking. They can help mix, decorate, and, of course, enjoy the delicious treats afterward. It’s a recipe that melds simplicity with delight, perfect for any family occasion.
How to Make Cake in a Jar
Creating a cake in a jar is simple and straightforward. Start by preheating your oven and preparing your baking dish. Next, you’ll mix the cake batter according to the instructions on the box. When the batter is mixed, pour it into your dish and bake. Once the cake has cooled, it’s time to press a mason jar into the cake. As you pull it out, you create a perfect round of cake nestled inside. Lastly, top the cake with frosting and sprinkles, making each jar a mini masterpiece!
Ingredients
Gather these items:
- Non-stick spray
- Cake mix (any flavor)
- Water (as per cake mix instructions)
- Eggs (as per cake mix instructions)
- Oil (as per cake mix instructions)
- Frosting (any flavor)
- Sprinkles
You can easily substitute the cake mix with a gluten-free version or adjust the frosting to meet dietary preferences.
Directions
- Preheat oven to 350 degrees Fahrenheit.
- Prepare a 9×13 inch baking dish with non-stick spray.
- Mix the cake batter using the cake mix, water, oil, and eggs according to the instructions on the box. Optional: add sprinkles to the cake batter.
- Pour the cake batter into the prepared baking dish.
- Bake for about 30-35 minutes, or according to the instructions on the box.
- Let the cake cool for 20-30 minutes.
- Press a mason jar into the cake and pull it up out of the cake, gently pressing the cake to the bottom of the jar.
- Add a scoop of frosting on top and flatten it to be even with the top of the jar.
- Press the frosting into the sprinkles.
- Enjoy!
- Consider breaking apart any extra cake and placing it into additional jars.

How to Serve Cake in a Jar
Serving cake in a jar is as delightful as making it! You can enjoy it as-is or add a dollop of whipped cream on top for an extra touch of indulgence. If you’re hosting a party, consider lining up several jars in a colorful display. You can also personalize each jar with unique frosting colors and sprinkles to match the occasion, whether it’s a birthday or a holiday gathering.
For young children, it can be fun to serve them their cake with some ice cream on the side. The combination of soft cake and creamy ice cream is irresistible!
How to Store
Cake in a jar can be stored in the refrigerator for up to five days. Just make sure the lids are securely on each jar to keep them fresh. If you have any leftover cake that didn’t fit into jars, you can keep it in an airtight container, which will also last for about five days. Cake in a jar can be frozen if you want to enjoy them later; however, for the best taste, enjoy them fresh!
Tips to Make
To achieve the best results with your cake in a jar, consider these handy tips. Always let the cake cool completely before pressing the mason jar; this prevents the cake from crumbling. If the idea of dealing with a whole cake feels overwhelming, you can also make mini batches, using smaller jars to create individual servings that are perfect for kids and parties alike. Don’t forget about decorating! A few vibrant sprinkles can take your cake jar from ordinary to extraordinary.
Variations
This recipe is incredibly versatile! You can experiment with different flavors of cake mix, from vanilla and chocolate to lemon or red velvet. For seasonal celebrations, consider adding festive sprinkles that match holidays or birthdays. Another idea is to layer the cake with various fillings, such as fruit preserves, whipped cream, or chocolate ganache, creating a more complex flavor profile. There are endless possibilities!
FAQs
Can I use a different size jar?
Absolutely! You can use any size mason jar or even dessert cups, just be sure to adjust the baking time if necessary.
How do I prevent my cake from sticking to the jar?
Using non-stick spray on your jars is essential; you might also want to lightly coat the inside with flour before baking.
Can I make this recipe gluten-free?
Yes, feel free to use gluten-free cake mix and ensure all other ingredients are gluten-free as well.
How can I make this cake healthier?
You can substitute ingredients for lighter options, like using applesauce instead of oil or egg whites instead of whole eggs.
For More Recipe Inspiration
If you’re looking for other fun recipes, check out our protein muffins or try your hand at a mini bento cake recipe for your next gathering. Baking is meant to be enjoyed, and we have plenty of ideas to inspire you!
Don’t forget to visit us on Pinterest for more creativity in the kitchen!

Cake in a Jar
Ingredients
Method
- Preheat oven to 350 degrees Fahrenheit.
- Prepare a 9×13 inch baking dish with non-stick spray.
- Mix the cake batter using the cake mix, water, oil, and eggs according to the instructions on the box. Optional: add sprinkles to the cake batter.
- Pour the cake batter into the prepared baking dish.
- Bake for about 30-35 minutes, or according to the instructions on the box.
- Let the cake cool for 20-30 minutes.
- Press a mason jar into the cake and pull it up, gently pressing the cake to the bottom of the jar.
- Add a scoop of frosting on top and flatten it to be even with the top of the jar.
- Press the frosting into the sprinkles.
- Enjoy!
- Consider breaking apart any extra cake and placing it into additional jars.