Butter Crunch Cake is a rich, from-scratch yellow butter cake layered with creamy butter frosting and a crisp, nutty crunch topping. This classic butter cake recipe is perfect for holidays and special occasions and delivers big flavor with simple, well-loved ingredients.
Butter Crunch Cake is one of those desserts that feels extra special without being overly complicated. This homemade yellow cake is soft, buttery, and perfectly balanced with a smooth butter frosting and a crunchy topping that adds texture in every bite. It is the kind of cake that looks impressive on the table but is still very approachable to make.
What really makes this cake stand out is the use of real butter throughout the cake, frosting, and topping. That rich butter flavor shines through in every layer. The buttermilk adds just a hint of tang that keeps the cake from feeling too sweet and helps create a tender crumb.
The crunch topping is similar to a streusel and is one of my favorite parts of the recipe. Baked separately until golden and crisp, it adds a buttery, nutty contrast to the soft cake and frosting. You can keep it classic with pecans or walnuts, or customize it based on what you love.
This Butter Crunch Cake works beautifully for holidays, birthdays, or anytime you want a dessert that feels nostalgic, comforting, and a little indulgent.
What I Love About This Recipe
- The buttery flavor really shines and tastes truly homemade.
- The crunch topping adds amazing texture without being complicated.
- It can be made ahead in parts, which is perfect for holidays.
- The cake works just as well for special occasions or casual gatherings.
- It is easy to customize with different nuts or flavor extracts.
Equipment You May Need
- 9×9-Inch Baking Pan – Used to bake the cake evenly and keep the layers uniform.
- Electric Mixer – Helps cream the butter and sugar smoothly for the cake and frosting.
- Mixing Bowls – Needed for the cake batter, crunch topping, and frosting.
- Pastry Cutter – Used to cut butter into the crunch topping mixture.
- Serrated Knife – Makes slicing the cake into layers much easier.
Ingredients
- All-Purpose Flour – Provides structure for both the cake and crunch topping.
- Baking Powder – Helps the cake rise and stay light.
- Salt – Balances sweetness and enhances flavor.
- Granulated Sugar – Sweetens the cake and crunch topping.
- Unsalted Butter – Adds rich flavor to the cake, frosting, and topping.
- Eggs – Bind the cake and add moisture.
- Vanilla Extract – Enhances the overall flavor of the cake and frosting.
- Buttermilk – Adds moisture and a slight tang for a tender crumb.
- Chopped Pecans or Walnuts – Add crunch and nutty flavor to the topping.
- Powdered Sugar – Creates a smooth, creamy frosting.
How to Make Butter Crunch Cake
Step One: Prepare the Pan and Dry Ingredients
Preheat the oven to 350 degrees F. Lightly butter a 9×9-inch baking pan and line with parchment paper, then butter the parchment. Mix the flour, baking powder, and salt in a small bowl and set aside.
Step Two: Make the Cake Batter
In a large bowl, beat the butter and sugar until creamy. Add the eggs one at a time, then mix in the vanilla. Alternate adding the dry ingredients and buttermilk until just combined.
Step Three: Bake the Cake
Pour the batter into the prepared pan and bake for 30 to 35 minutes, or until a toothpick inserted in the center comes out clean. Cool completely.
Step Four: Make the Crunch Topping
Mix the flour, sugar, and salt for the topping. Cut in the cold butter until crumbly, then stir in the nuts. Spread on a lined baking sheet and bake, stirring occasionally, until golden and crunchy. Cool completely.
Step Five: Make the Frosting
Beat the butter, powdered sugar, salt, and vanilla until smooth. Add buttermilk a little at a time until creamy and spreadable.
Step Six: Slice and Fill the Cake
Carefully remove the cake from the pan and slice it in half horizontally using a serrated knife. Spread half of the frosting over the bottom layer and sprinkle with half of the crunch topping.
Step Seven: Assemble and Finish
Place the top layer over the filling, frost with the remaining frosting, and finish with the rest of the crunch topping.
(Full printable recipe card with full details is at bottom of post.)
Serving Suggestions
- Serve slightly warm or at room temperature for the best flavor.
- Pair with coffee or tea for an afternoon dessert.
- Add fresh berries on the side for contrast or a light fruit salad.
- Serve smaller slices since the cake is rich.
Quick Tips for Best Results
- Let the cake cool completely before slicing into layers.
- Use high-quality butter for the best flavor.
- Stir the crunch topping while baking, so it browns evenly.
- Spread frosting gently to avoid tearing the cake.
Butter Crunch Cake FAQ
How should I store Butter Crunch Cake?
Store the cake covered in the refrigerator for up to 3 days.
Can I freeze Butter Crunch Cake?
Yes, the cake layers can be frozen without frosting. Wrap tightly and freeze for up to 2 months.
How long will Butter Crunch Cake last?
The assembled cake will stay fresh for about 3 days when refrigerated.
Substitutions?
Milk can replace buttermilk, and walnuts can be used instead of pecans.
Can I use low-fat ingredients?
Lower-fat butter or milk can be used, but the flavor and texture may be less rich.
What else can I add to this recipe?
Mini chocolate chips, cinnamon in the crunch topping, or almond extract in the cake are great additions.
Can I make this vegan/vegetarian/low carb/gluten-free?
Here are some suggestions, but I can’t guarantee results. Be sure as always to check particular brands and ingredients if you’re following a specific diet or have diet restrictions or allergies.
Vegan – This would be a tough one to make vegan, since there is so much butter, and it’s the star of this recipe.
Vegetarian – The cake is vegetarian.
Low-Carb – You can try a sugar substitute, but there will still be quite a few carbs in this cake.
Gluten-Free -Try a good quality 1:1 gluten-free baking blend flour substitute.
Hope you enjoy this Butter Crunch Cake as much as we did! If you’re looking for other great cake recipes, check out my Pumpkin Crunch Cake, Cannoli Cake, and my Brownie Cake!
Butter Crunch Cake Recipe
Ingredients
Cake:
- 2 1/4 cups all-purpose flour
- 1 3/4 teaspoon baking powder
- 1/4 teaspoon salt
- 1 1/2 cups granulated sugar
- 3/4 cup unsalted butter softened
- 3 large eggs
- 1 1/2 teaspoons vanilla extract
- 3/4 cup buttermilk
Crunch Topping:
- 1 cup all-purpose flour
- 1/4 cup granulated sugar
- 1/4 teaspoon salt
- 6 tablespoons cold unsalted butter cubed
- 1 cup chopped pecans (or walnuts)
Frosting:
- 3/4 cup unsalted butter softened
- 16 ounces powdered sugar
- 1/8 teaspoon salt
- 1/2 teaspoon vanilla extract
- 2-4 tablespoons buttermilk
Instructions
- Preheat oven to 350 degrees F. Lightly butter a 9×9-inch baking pan and line with parchment paper. Lightly butter the parchment paper.
- Mix together 2 1/4 cups flour, baking powder, and 1/4 teaspoon salt in small bowl until combined. Set aside.
- In a large mixing bowl, beat together 1 1/2 cups sugar and 3/4 cup butter with electric mixer until creamy. Beat in eggs one at a time then vanilla. Alternate beating in dry ingredients and buttermilk until just combined.
- Pour cake batter into prepared pan. Bake cake at 350 degrees F for about 30-35 minutes or until toothpick inserted in the middle comes out clean. Set aside to cool completely. (Leave oven on)
- Meanwhile, prepare crunch topping by mixing together 1 cup flour, 1/4 sugar, and 1/4 teaspoon of salt in small mixing bowl. Cut in 6 tablespoons cold cubed butter with a pastry cutter or two knives until mixture turns crumbly. Stir in chopped nuts.
- Spread crunch topping mixture on a large baking sheet lined with aluminum foil or parchment paper. Bake at 350 degrees F for about 20-30 minutes, stirring occasionally, until crunchy and golden brown. Set aside to cool completely.
- In a large mixing bowl, beat together 3/4 cup butter, powdered sugar, 1/8 teaspoon salt, and 1/2 teaspoon vanilla with an electric mixer on medium speed. Beat in buttermilk a little at a time until frosting is smooth and creamy.
- To assemble, remove cake from pan onto a serving plate. Carefully cut cake in half horizontally with a serrated knife. Slide a thin baking sheet or pan to lift the top half of cake off. Spread half of frosting over bottom half of cake. Top with half of crunch topping. Place top layer of cake on top, and frost with remaining frosting and top with remaining crunch topping.
Notes
- Be sure the cake is completely cool before trying to slice it in half and assembling.
- The cake may be a little crumbly, so be careful when spreading the frosting.
- Use a good-quality premium butter.
- Instead of buttermilk, you could substitute milk.
- Almond or other flavor extracts instead of vanilla would be delicious.
- Instead of nuts, you could mix in mini chocolate chips after baking the crunch topping.
Nutrition:
(Nutrition data is provided when available for informational purposes only and calculated using an online nutritional calculator. For the most accurate information please calculate based on specific ingredients and brands you use as well as any changes you made to the recipe. I am not a certified nutritionist or registered dietician and any nutritional information provided should only be used as a general guideline and estimate.)
About Lisa Huff
Lisa Huff is a Cookbook Author, Freelance Recipe Developer, Food Photographer, Blogger/Writer, and award-winning home chef. She loves creating unique recipes from healthy to decadent including cocktails, appetizers, main dishes, dessert recipes and more and has appeared on various shows, publications, and websites.
I made a creamy vanilla cake and was looking for an element to give it some texture and this sandy pecan crunch is what I decided to us. It was INCREDIBLE!!!!!!! Thank you! Next time I will try this full recipe.
Thank you Shannon! :)
This looks moist, delicious and fluffy! I can’t wait to make this at my next get together!
The cake looks so fluffy and light! Looks delicious!
Love the sound of the crunchy strusel topping and the square tin works perfectly
This looks SO amazing!! I just hit the print button and I can’t wait to make it! Perfect recipe for the holiday season coming up!! YUM! Thanks for posting!
You had me at butter :-) Seriously, this looks amazing!
What a great recipe Lisa! And thanks for linking to my Tosca Cake on the Finlandia website!