The Best Rich and Moist Chocolate Cake
This Easy Chocolate Cake Recipe from a box mix is professional bakery-quality, but anyone can make it at home with simple ingredients.
Our family recipe adds sour cream, instant pudding, extra eggs and chocolate chips to make a box of cake mix so much more moist and delicious!

Easy Chocolate Box Cake Recipe
This is a bakery-quality cake recipe that anyone can make at home with common ingredients!
This chocolate cake is super moist because it is made with pudding and sour cream. A cup and a half (or the whole bag) of semi-sweet chocolate chips add to the rich flavor. The combination of all of these ingredients is truly unforgettable and very popular on Pinterest and TikTok, just like our Easy Chicken Cobbler.
When I’m craving a delicious dessert this is our go to for a super easy chocolate box cake recipe. Not knowing what to name it we say it’s the BEST rich and moist chocolate cake from a box mix, and love sharing that is unbelievably EASY to make!

We typically use this Chocolate Buttercream Frosting, but check out the Chocolate Cool Whip Frosting on our Chocolate Poke Cake to put a spin on this recipe.
A Moist Cake With Pudding Mix Added
A popular birthday cake, this is a secret recipe that was stolen from my mother-in-law’s kitchen. She was sworn never to give the recipe away, to never let people know about the instant pudding and sour cream that are added in. Being a woman of her word she didn’t.
I hope I never forget the day my husband was looking for something in the kitchen and he found this recipe.
We couldn’t tell her for the longest time that we had the family favorite recipe. Then a few years passed and the small town restaurant that supposedly shared the recipe closed, so I think it’s safe to share with you.

Adding instant pudding creates a wonderful dessert with very little effort.
Our Easy Triple Chocolate Fudge Cake, White Chocolate Cupcakes, and Chocolate Covered Strawberry Cake were all inspired from this method and recipe.
Ingredients Needed:
A few simple ingredients elevates a box mix of cake to taste homemade in about 15 minutes!
- Box of Devil’s Food Cake Mix – or another type of chocolate cake mix will work fine too
- Instant Chocolate Pudding – only instant pudding will do, make sure not to buy the cook and serve type
- Eggs – adding more eggs than a typical box mix calls for helps tenderize every morsel of cake
- Sour Cream – makes the cake have a deeper flavor and adds so much moisture
- Warm Water – helps activate the pudding and allows all of the ingredients to mix together
- Vegetable Oil – adds fat and moisture for tender crumbs
- Semi-Sweet Chocolate Chips – more chocolate flavor makes the cake even better

The Best Chocolate Birthday Cake
This cake is almost always requested at family birthday parties. And Joe comes from a big family so there’s a lot of birthday parties which means a lot of the best chocolate cake ever!
Faith, family, farming and food are big in my husband’s family. All the prerequisites for a great relationship! I’m so grateful for the values that Joe’s family has instilled in him. He has carried these values into our family and our marriage!
Simple family traditions and big parties are so valuable. Part of feeding a crowd on a budget has included learning how to make box cake better.

My husband just said this week (in January) that he would like to get marinated pork chops or ham loaf from a local market for his birthday in April. Cheers to the time and effort to create traditions that are special.
Tips for Making Box Cake Better
- Mix ingredients very well before adding chocolate chips
- Be careful not to add liquids to pudding mix only as it can begin to set up like pudding
- The pudding makes this cake so moist, but it also means the cake takes longer than normal to bake
- Baking times vary, so I use a toothpick to test the cake a couple times to prevent burning
- After removing cake from the oven cover with a piece of foil to help hold in ALL of the moisture – this is key to keeping a super moist cake
- Cake can be made in two 9 inch pans or in a 9 x 13-inch pan – bake for about 30 minutes
- I always use 1 1/2 to 2 cans of chocolate store bought icing to save time, but feel free to make homemade icing
- My husband loves this cake with a couple cans of cream cheese icing too
Easy Add Ins To Make A Box Cake Better
- Eggs – makes the cake richer
- Pudding Mix – adds sweetness and improves the texture to be softer and more enjoyable
- Sour Cream – adds so much richness and helps make the cake super moist
- Semi-sweet Chocolate Chips – more chocolate makes it sweeter, more chocolatier and even more like a professional cake
- Coffee – substitute coffee in place of the warm water as it amplifies the chocolate flavor

How to Make Moist Chocolate Cake
- Preheat oven to 350ºF. Grease a 9 x 13-inch pan; 2 – 9 inch round pans also work well.
- Mix all ingredients except chocolate chips on medium speed for up to 1 minute.
- Gently fold in chips and pour into greased pan.
- Bake for 30 – 40 minutes until a toothpick inserted in the center comes out clean.
Step By Step Instructions
Preheat oven to 350ºF and coat a 9 x 13″ pan with non-stick cooking spray.
In a large electric mixing bowl pour in box of cake mix.
Break eggs and add to bowl. Add sour cream, vegetable oil and warm water.

Then add the instant chocolate pudding mix and be ready to mix fairly quickly.
You don’t have to race, but you don’t want to wait and let the pudding set up.

Begin mixing.
Then scrape the sides of the bowl with a spatula.
Mix for about a minute, but be careful not to over mix.

Then lift the beater and clean it off with the spatula.
Remove the bowl from the base and add chocolate chips.
Use spatula and fold in by hand.

Pour cake batter into a greased baking dish.
Bake uncovered for 35 to 40 minutes in a 9 x 13″ pan OR for about 30 minutes in two round cake pans until a tooth pick inserted in the center comes out clean.
Allow cake to cook and then cover with icing. We typically use one to one and a half cans of chocolate or cream cheese frosting.
Storage Instructions
Store covered in a container with a lid or covered tightly with foil to keep moist. Keep on the counter for 3 – 4 days.
Storing in the refrigerator helps extend the life of the cake up to a week.

More of our Favorite Cake Recipes:
Here are a few other of our favorite cake recipes to make for birthdays, special occasions and everyday desserts. We hope you enjoy these cakes as much as we do!
- Oreo Dirt Cake
- Cream Puff Cake
- Cinnamon Applesauce Cake
- Peanut Butter Texas Sheet Cake
- Heath Bar Cake
- Punch Bowl Cake recipe

The Best Rich and Moist Chocolate Cake
Ingredients
- 1 box Devil’s food cake mix
- 3.4 ounce package instant chocolate pudding
- 4 large eggs
- 1 cup sour cream
- 1/2 cup warm water
- 1/2 cup vegetable oil
- 1 1/2 cups semi-sweet chocolate chips
Instructions
- Preheat oven to 350°F. Grease a 9 x 13 inch pan.
- Mix all ingredients except chocolate chips at medium speed for 2 minutes.1 box Devil’s food cake mix, 3.4 ounce package instant chocolate pudding, 4 large eggs, 1 cup sour cream, 1/2 cup warm water, 1/2 cup vegetable oil
- Gently fold in chips.1 1/2 cups semi-sweet chocolate chips
- I always use a 9 x 13 pan, by 2 – 9 inch round pans can also be used. Bake for 30 – 40 minutes until a toothpick inserted in the center comes out clean.
Video
Notes
- Baking times vary, so I use a toothpick to test the cake a couple times to prevent burning
- Cake can be made in two 9 inch pans or in a 9 x 13-inch pan – bake for about 30 minutes
Did you make this recipe?
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Do you know how long it should bake in a bundt pan?
Hello! I haven’t tested using a bundt pan, but I do know that the extra sour cream, pudding and eggs does increase the baking time quite a bit over a typical box mix of cake. I hope it works well for you!
This cake is outstanding. I am not a chocolate cake fan but I made it for my adult daughter who loves all things chocolate. It makes a delicious cake that has the texture of a homemade cake yet is a pretty easy recipe,
This cake works in a well greased bundt pan. I like to sprinkle with powdered sugar, it’s very rich and doesn’t need frosting. I’ve also made this with vanilla cake mix.
Love to hear this! Thanks so much for sharing!
Highly Highly recommend you make this Choc. Cake. I can honestly say it’s the best cake I’ve ever tasted in my life. I frosted it with Homemade buttercream frosting and it was like the most expensive delicious wedding cake ever. I left out the Choc chips since we all like a smooth cake. Only cake I make now. Everyone had second helpings – I threw every Choc. Cake recipe away in my cookbook binder. This cake will make you the Star of any party TRUST ME!!!
Do you think this recipe would work as a layer cake?
Hey There! My mother-in-law always makes this as a layer cake in 2 – 9 inch pans and it works great. You may want to use a little more than one can of icing, but that’s just personal prefernce. We hope you enjoy this cake as much as we do!
I love this cake recipe, it’s my favorite chocolate cake. It’s great without frosting. Also great with a scoop of vanilla ice cream.
I made this chocolate cake and WOW!!! My family and I love It! Super moist and rich! The only thing I changed was using coconut oil instead of vegetable oil. Definitely going to be making this cake over and over! Love it!
Could you sub out the water for whole milk?
Hey There! I haven’t tried whole milk, but some people have used coffee. It’s already pretty rich, so not sure if the milk would be needed. Please let me know how it goes if you give it a try. Thanks!
I thought I’d done something wrong because the consistency of the batter was closer to brownies. Trust the process! It came out perfect and was a hit! We used chocolate premade icing and it was super yummy!
Its in the oven as I write…smelling yummy! We are all here on vacation in Florida and this cake with ice cream is our dessert.
Definitely use strong coffee instead of the water. I tried this with Pillsbury Dark Chocolate Cake and it was fantastic. Next time, I use Betty Crocker Devils Food and it flopped. The mix just wouldn’t get thick and it didn’t raise. I’ll stick to Pillsbury. Now I’ll see if I start getting spam after posting my email address.
Oh this cake is so yummy and so so moist..I didn’t have any cocoa for the frosting so I used a chocolate pudding powdered sugar vanilla and cream cheese..Wow, my husband loved.
I love to bake and am always mashing recipes together to find that perfect combo… this one does it all alone! I’m about to make two more for a couple birthday’s and I can’t wait for them to try their cake!! I paired it with an Ermine frosting and it’s literally the best thing EVER! Thank you Jennifer!
This is wonderful to hear! Thanks so much for sharing!
Do you use an electric mixer like it calls for on the back of the cake mix or just mix by hand?
Great question! I use an electric mixer! Hope you enjoy the cake as much as we do 🙂
I made this cake twice. It is wonderful! But the second time I made it, it fell a little more and wasn’t that high in my 9×13 pan. What did I do wrong?
Hey There! Great question – I did adjust the recipe to read mix at medium speed for 2 minutes, because over mixing can cause a cake to go flat among many other things. Letting heat out of the oven too early in the baking process or leaving out an ingredient are other options. I’m glad you know how great the recipe can taste and I hope you’ll try it again! Thanks for checking out our recipes 🙂
Delicious.,
Just name it tonjght…Thanks fot the recipe,
This is wonderful! My go to recipe now for chocolate cake!
My family is not big on chocolate. Do you have a similar recipe for white or yellow cake mixes?
Hey There! Great question and yes, we do! This recipe works well as cupcakes or as a cake and we love it too! https://plowingthroughlife.com/ultimate-white-chocolate-frozen-cupcakes/
Hello – your cake looks so delicious. I can’t wait to make it. Wondering if you or any commenters could recommend a favorite home-made chocolate frosting? I usually make a ganache for my cakes and I’m not sure if that would be the best for this cake.
Thank you for any advice.
We love a good chocolate buttercream (https://cookingwithcarlee.com/chocolate-buttercream/) but I think shiny fudge frosting (https://cookingwithcarlee.com/shiny-fudge-frosting/) would be perfect on this cake!
Thank you, Carlee – I appreciate your suggestions for frostings. I think I will try your “shiny fudge frosting” (love that it’s all done without beaters). And for the cake – am looking forward to making the delicious cake from this site, The Best Rich and Moist Chocolate Cake. Should be a winning combination. Thanks again!