Easy Peanut Butter Banana Bundt Cake

Peanut Butter Banana Bundt Cake is the most perfect cake recipe ever. Peanut butter and banana is one of those classic flavor combinations you just can’t beat, and when you add peanut butter icing and mini chocolate chips into the equation, YUM! This peanut butter banana pudding cake is great for any occasion, and easy enough for new bakers. 

Peanut Butter Banana Bundt Cake

Peanut Butter Banana Bundt Cake is a delicious and simple recipe that everyone will love. This peanut butter and banana pudding cake is so rich, so moist, and so tasty!

I’ve come a long way on this cooking journey of mine. I first made this Peanut Butter Banana Bundt Cake back when I was SUPER new to baking…and new to basically everything that happens in the kitchen outside of eating for that matter. But I made this easy cake recipe stress free, and it gave me a big confidence boost!

Peanut butter and banana is such a classic and delicious combination of flavors. There’s just something about that sweet and salty mix, and alllll that creaminess blended into one tasty dish. I think my Peanut Butter Banana Smoothie and my Banana Bread recipe with Peanut Butter Glaze are both proof of the amazingness of these two ingredients when mixed together.

This Peanut Butter Banana Pudding Cake recipe is a great dessert for just about any occasion. The peanut butter icing and mini chocolate chips sprinkled on top add an extra edge of flavor, plus they make this bundt cake look SO beautiful.

This Peanut Butter Banana Bundt Cake is creamy, moist, and oh so delicious. Make this easy cake recipe for just about any occasion, and everyone will devour it!


Easy Bundt Cake Recipe

My friend Krissy made this Peanut Butter Banana Bundt Cake for a recent get-together, and I had to have the recipe IMMEDIATELY. I even took two pieces home! This recipe originally came from a blog called Mix and Match Mama. She has taken one technique for (the perfect) easy bundt cake recipe, and come up with 100 different flavor combinations. It’s seriously genius, because you can never have enough easy cake recipes! I made a couple little changes and added the chocolate chips, because chocolate instantly makes everything better.

This Peanut Butter and Banana Pudding Cake has become a favorite of mine, and it’s always a hit at holiday celebrations (this is so perfect for Easter!).

Peanut Butter Banana Pudding Cake

The secret to this Peanut Butter Banana Bundt Cake is using 2 packets of instant pudding in every cake. I’m telling you, amazing! It adds so much moisture, and such a rich creamy texture.

I brought this peanut butter and banana pudding cake to Pat’s family’s Easter dinner this afternoon, and I’m pretty sure everyone thought it was a little strange there was a piece already taken out…but I couldn’t resist! If you’re like me and a tad nervous to jump head first into the world of baking, than this cake is for you. It’s a guaranteed success, and you don’t have to tell anyone that it’s not baked fully from scratch! Peanut Butter Banana Bundt Cake….made in heaven!

How to Make Peanut Butter Banana Bundt Cake

Now comes the fun part. We get to make this Peanut Butter Banana Bundt Cake STRESS-FREE! Well, maybe eating it is the real fun part, but this is a necessary step in that process. Grab your box of yellow cake mix, some instant banana pudding, peanut butter, mashed bananas, and the last couple if ingredients to get started.

  1. Use an electric mixer (or stand mixer) to combine the cake mix, oil, eggs, water, and instant pudding.
  2. Then add in the mashed bananas and peanut butter and mix until the batter is smooth.
  3. Pour batter into a greased bundt cake pan.
  4. Bake at 350°F for 40-45 minutes.
  5. Once cooked, let the cake cool for 10 minutes, then flip it out of the pan.
  6. To make the icing, combine powdered sugar, butter, and milk, then add in the peanut butter and mix into a smooth consistency.
  7. When the cake has cooled completely, spread on the icing and sprinkle on the chocolate chips.

This Peanut Butter Banana Bundt Cake is SO good, everyone is going to want to (at least) two slices. So don’t expect this cake to last long!

Recommended Products to make this Peanut Butter Banana Pudding Cake

This delicious and easy Peanut Butter Banana Bundt Cake is the absolute perfect cake to serve for any occasion. No one can resist peanut butter and banana!

See the recipe card below for details on how to make Peanut Butter Banana Bundt Cake. Enjoy!

If you like this recipe, try these other favorite cake recipes:

5 from 2 votes
Peanut Butter Banana Bundt Cake
Prep Time
15 mins
Cook Time
45 mins
Total Time
1 hr
Course: Dessert
Cuisine: American
Keyword: bundt cake, peanut butter banana
Servings: 8
Calories: 701 kcal
Author: Becky Hardin
For the cake
  • 1 box of your favorite yellow cake mix
  • 2 small boxes of instant banana pudding
  • 1/2 cup of veggie oil
  • 1 1/4 cups water
  • 4 eggs
  • 2 bananas mashed
  • 3/4 cups peanut butter
For the Icing:
  • 3/4 cups low-fat peanut butter
  • 3 cups powdered sugar
  • 1 stick of butter softened
  • 3-5 tablespoons skim milk more for a thinner icing, less for a thicker icing
  • mini chocolate chips
For the Cake:
  1. Preheat oven to 350 F
  2. Grease or spray a large bundt cake pan (I love the new olive oil cooking spray)
  3. Combine cake mix, puddings, oil, water and eggs and mix in an electric mixer. Add in the peanut butter and mashed bananas and mix until smooth.
  4. Pour batter into cake pan and bake 40-45 minutes or until toothpick inserted comes out clean.
  5. Once the cake has cooled for at least 10 minutes, flip it over and place on a platter or plate. Allow to cool completely before adding icing.
For the Icing:
  1. combine powdered sugar, softened butter, and milk with an electric mixer. Add the peanut butter and mix until fluffy and smooth.
  2. Once the cake is completely cooled, ice liberally with the icing. The more the better :)
  3. sprinkle with mini chocolate chips
  4. Enjoy!

Recipe Video

Nutrition Facts
Peanut Butter Banana Bundt Cake
Amount Per Serving
Calories 701 Calories from Fat 378
% Daily Value*
Total Fat 42g 65%
Saturated Fat 18g 90%
Cholesterol 82mg 27%
Sodium 730mg 30%
Potassium 489mg 14%
Total Carbohydrates 70g 23%
Dietary Fiber 4g 16%
Sugars 36g
Protein 17g 34%
Vitamin A 3%
Vitamin C 3.1%
Calcium 17.8%
Iron 15.1%
* Percent Daily Values are based on a 2000 calorie diet.


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Alice Blaser
Peanut butter banana looks good!
One of my favorites! Something about a bundt cake always looks so fancy! Now that you've made your first cake, I'll send you the recipe my cousin came up with for a bundt cake using Gran Marnier with strawberry topping. It's amazing!
    becky gall hardin
    UMMM...THAT SOUNDS AMAZING. send it my way!! can't wait to try it! Thanks again for giving me this recipe and showing me Shay's site. i'm obsessed!
      I'll be sure to send it. She made it for my sister's bridal shower and it was perfect and a crowd pleaser. Great for Spring Time! And I'm a big fan of Shay's site too. Her weeknight dinner recipes are great - quick, easy and tasty!
Becca from ItsYummi.com
I need some of this in my life soon! YUM!
[email protected] Tastes Good
I love making dressed up box mixes for cakes! So easy and they turn out great! This looks delicious, Becky!
    becky gall hardin
    Thanks Marion!! Yes I'm planning on trying different ways to dress other cake boxes up! so much fun!
Meg @ The Housewife in Training Files
Already premade?! Now this is my kinda cake! Plus peanut butter. Def won me over!
    becky gall hardin
    Exactly. Can't go wrong :)
    Lazy is what it is. Give your family the extra chemicals that they add into cake mixes.
      Becky Hardin
      Hey Charles, I'm sorry you feel that way. Thanks so much for stopping by though! Have a great day.
Mary Ellen
You're going to be a baking pro before you know it. This looks amazing!
Looks like it turned out great!
This looks and sounds incredible! I can't believe its your first cake - you are a natural!!!
Jennifer Johnson
This bundt cake seems so moist and yummy!
Lisa Schweizer
I made this with my son, it was so delicious!
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