Bonnie Butter Cake Recipe (French Silk / Fudge Style)

I have been baking for years, and making Bonnie Butter Cake Recipe always brings back memories of cozy afternoons in the kitchen. The inspiration came while watching how this classic cake was made, and I wanted to try it myself.

This Bonnie Butter Cake recipe stands out for its rich, buttery texture and soft, tender crumb that melts in the mouth. Using simple ingredients like butter, sugar, eggs, and chocolate frosting creates a luxurious, home-baked treat.

I will now share the step-by-step process for preparing this Bonnie Butter Cake recipe from start to finish.

About This Bonnie Butter Cake Recipe

This Bonnie Butter Cake recipe delivers a rich, tender cake that is soft, moist, and buttery in every slice. The chocolate frosting adds a creamy, slightly sweet layer that complements the golden cake beautifully.

Baking it fills the kitchen with a warm, inviting scent that tempts anyone nearby. Serving it slightly warm enhances the melt-in-your-mouth texture, while cooling allows the frosting to set into a silky finish.

This Bonnie Butter Cake Recipe invites creativity, from adding berries or nuts to sprinkling a little extra sugar on top, creating a delightful treat that tastes indulgent and comforting.

Bonnie Butter Cake Recipe
Bonnie Butter Cake Recipe

How To Prepare Bonnie Butter Cake Recipe?

Preparation Time: 20 minutes

Cooking Time: 40 minutes

Total Time: 1 hour

Course: Dessert

Cuisine: American

Yield: 10 servings

Kitchen Tools

  • Oven
  • Electric mixer (hand or stand)
  • Mixing bowls
  • Measuring cups & spoons or kitchen scale
  • Rubber spatula
  • Two 9‑inch round pans
  • Wire cooling rack
  • Saucepan or double boiler for melting chocolate

Ingredients

For the Cake

  • 240 g all‑purpose flour (or 220 g cake flour for a lighter texture)
  • 225 g unsalted butter, softened
  • 200 g granulated sugar
  • 4 large eggs
  • 120 ml whole milk
  • 1 tsp pure vanilla extract
  • 2 tsp baking powder
  • ¼ tsp salt

For the Frosting (French Silk / Fudge Style)

  • 200 g dark chocolate (70 % cocoa recommended)
  • 175 g unsalted butter, softened
  • 150 g powdered sugar
  • 2 large eggs (or 60 ml pasteurized egg substitute)
  • 1 tsp vanilla extract

Instructions

Step 1: Get Ready

Preheat the oven to 350°F (175°C). Grease two 9-inch round pans and dust them lightly with flour to prevent sticking.

Step 2: Make the Cake Base

In a large bowl, use an electric mixer to beat the softened butter with the sugar until the mixture is light and fluffy. Add the eggs one at a time, mixing well after each addition. Stir in the vanilla extract.

Step 3: Combine Dry and Wet Ingredients

In a separate bowl, whisk together the flour, baking powder, and salt. Gradually add the dry mixture to the butter mixture, alternating with the milk. Start and finish with the dry ingredients. Mix gently on low speed, just until everything is combined don’t over mix.

Step 4: Bake the Cake

Pour the batter into the prepared pan(s). Bake for 45–50 minutes if using a rectangular pan, or 30–35 minutes for round layers. Test with a toothpick in the center; it should come out clean. Once done, transfer the cake to a wire rack and let it cool completely.

Step 5: Make the Frosting

Chop the dark chocolate and melt it gently in a heatproof bowl over simmering water, or melt it carefully in the microwave in short bursts. Let it cool slightly. In another bowl, beat the softened butter with powdered sugar until creamy. Add the eggs (or an alternative) and vanilla, then slowly mix in the melted chocolate until smooth and glossy.

Step 6: Frost and Enjoy

When the cake is fully cooled, spread the chocolate frosting evenly on top, or between layers if using round cakes. Slice and serve.

Notes: Use room temperature butter and eggs for a smoother batter. Make sure the cake is completely cooled before frosting to prevent melting. Frosting contains raw eggs; use pasteurized eggs for safety if preferred.

Cooking Method Explained Simply 80 words

Start by preheating the oven and preparing the pan to prevent sticking. Cream butter and sugar until light, then beat in eggs and vanilla for a smooth, fluffy base.

Gradually fold in flour and milk, alternating to keep the batter tender. Pour into the pan and bake until a toothpick comes out clean.

Let the cake cool completely before adding chocolate frosting. Spread evenly over the top or between layers, creating a rich, soft, and flavorful cake ready to enjoy.

Nutrition Facts Of Bonnie Butter Cake Recipe

Nutrition Amounts
Calories450 kcal
Fat30g
Carbohydrates40g
Protein5g
Sugar28g

Why This Recipe Is A Must-Try?

This Bonnie Butter Cake recipe is a must-try because it delivers a rich, buttery cake that stays moist and tender, paired with a silky, chocolate French silk frosting.

The textures contrast beautifully the soft, golden crumb against the smooth, creamy chocolate layer creates a luxurious dessert experience.

The flavors are well-balanced, sweet but not cloying, and the cake holds its shape for slicing or serving in layers. Baking this recipe allows anyone to achieve a bakery-quality cake at home, making it both impressive and deeply satisfying to enjoy.

Why My Recipe Works

My Bonnie Butter Cake recipe works because it balances the right proportion of butter, sugar, and eggs to create a tender, moist crumb that holds together without being dense.

The baking powder ensures a gentle rise, while the milk adds softness and lightness. The chocolate frosting is carefully tempered and whipped into the butter and eggs, producing a smooth, creamy texture that spreads easily and sets perfectly.

Following precise mixing and baking steps allows the flavors to develop fully, resulting in a cake that tastes rich, indulgent, and consistently delicious every time.

My Favorite Ways To Serve It Up

One favorite way to serve Bonnie Butter Cake Recipe is by slicing it and adding fresh berries on top, which adds a bright, fruity contrast to the rich chocolate frosting.

Another option is a light dusting of powdered sugar or cocoa for a simple, elegant look. Serving it slightly chilled enhances the creamy texture of the French Silk frosting.

For extra indulgence, a drizzle of warm chocolate ganache or a small scoop of vanilla ice cream on the side makes each slice feel like a special dessert experience.

When To Serve

This Bonnie Butter Cake Recipe is best served after meals as a dessert to end on a rich, indulgent note. It also works beautifully for afternoon tea, coffee breaks, or casual gatherings where a sweet treat is welcomed.

Special occasions like birthdays, holidays, or family celebrations are perfect times to present this cake, as its buttery texture and chocolate frosting make it feel festive and memorable.

Serving Bonnie Butter Cake Recipe slightly chilled or at room temperature allows the flavors and frosting to shine, making every slice enjoyable.

Expert Baking Tips

1. Always measure ingredients carefully. Baking relies on precision, and even small differences can change texture and rise.

2. Bring butter, eggs, and milk to room temperature before mixing. This ensures the batter blends smoothly and the cake bakes evenly.

3. Mix the batter gently. Over mixing develops gluten, which can make the cake dense instead of light and tender.

4. Preheat the oven and check the temperature. Cakes bake best at consistent heat for even rising and browning.

5. Prepare pans properly by greasing and lightly flouring to prevent sticking and maintain shape.

6. Let the cake cool completely before frosting. Frosting warm cake can melt and slide, ruining presentation.

Best Variations

➤ Coffee-Infused Butter Cake – Adding a teaspoon of instant coffee or espresso powder to the cake batter gives a subtle, rich coffee flavor that intensifies the chocolate in the French Silk frosting. The aroma is warm and inviting, perfect for coffee lovers.

➤ Nutty Delight – Toasted nuts such as walnuts, pecans, or almonds folded into the batter add a satisfying crunch and nutty depth. The texture contrasts beautifully with the soft, tender cake and creamy chocolate frosting.

➤ Berry Layered Cake – Layering fresh strawberries, raspberries, or blueberries between the cake layers creates bursts of juicy sweetness and a slight tartness. The fruit balances the richness of the butter and chocolate, making the cake lighter and more vibrant.

➤ Citrus Butter Cake – Incorporating orange or lemon zest into the batter adds a fresh, zesty aroma and subtle tang. This brightens the flavor profile of the cake and pairs wonderfully with the chocolate frosting for a refreshing twist.

➤ Caramel Chocolate Cake – Drizzling homemade or store-bought caramel over the frosting, or adding a thin caramel layer inside, adds a rich, buttery sweetness. The combination of smooth caramel, creamy chocolate frosting, and tender cake makes each slice indulgent and decadent.

Storage

This Bonnie Butter Cake Recipe can be stored at room temperature in an airtight container for up to 2 days. For longer storage, place the cake in the refrigerator, tightly covered, for up to 5 days.

Make sure the frosting is protected from moisture to maintain its smooth texture. The cake can also be frozen: wrap individual slices or the whole cake in plastic wrap and aluminum foil, then freeze for up to 2 months.

Thaw in the refrigerator or at room temperature before serving to restore its soft, buttery texture and creamy frosting.

FAQs About Bonnie Butter Cake Recipe

How long should I bake the cake?

Bake until a toothpick inserted in the center comes out clean, usually around the time the recipe suggests. This helps ensure the cake is cooked through.

Can I prepare the cake layers ahead of time?

Yes. You can bake the cake layers a day or two in advance and wrap them tightly to keep them moist.

Should cakes be refrigerated?

Butter cakes with buttercream-style frosting can be stored at room temperature for a short time, but refrigeration can help preserve them longer, especially in warm climates.

How long does this cake last?

Unfrosted butter cake layers can last a few days at room temperature or longer in the fridge and freezer. Frosted cakes last a few days refrigerated.

Why did my cake sink or turn out dense?

This can happen if the batter was over mixed or the oven temperature wasn’t stable. Mixing technique and correct baking temperature are important.

Conclusion

This Bonnie Butter Cake recipe is truly delicious, and everyone who tries it enjoys every bite. I have made this cake many times, especially for serving at gatherings, and it always brings smiles and compliments.

The rich, buttery texture of the Bonnie Butter Cake Recipe paired with the creamy French Silk chocolate frosting makes it a memorable dessert every time.

Baking and serving it is a joyful experience, and I always enjoy the process as much as the final taste. I hope others try making this Bonnie Butter Cake Recipe and enjoy it just as much.

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Bonnie Butter Cake Recipe

Bonnie Butter Cake Recipe

Sophia
This Bonnie Butter Cake recipe delivers a rich, tender cake that is soft, moist, and buttery in every slice. The chocolate frosting adds a creamy, slightly sweet layer that complements the golden cake beautifully.
Baking it fills the kitchen with a warm, inviting scent that tempts anyone nearby. Serving it slightly warm enhances the melt-in-your-mouth texture, while cooling allows the frosting to set into a silky finish.
Prep Time 20 minutes
Cook Time 40 minutes
Total Time 1 hour
Course Dessert
Cuisine American
Servings 10 servings
Calories 450 kcal

Equipment

  • Oven
  • Electric mixer (hand or stand)
  • Mixing bowls
  • Measuring cups & spoons or kitchen scale
  • Rubber spatula
  • Two 9-inch round pans
  • Wire cooling rack
  • Saucepan or double boiler for melting chocolate

Ingredients
  

For the Cake

  • 240  g all‑purpose flour or 220 g cake flour for a lighter texture
  • 225  g unsalted butter softened
  • 200  g granulated sugar
  • 4 large eggs
  • 120  ml whole milk
  • 1  tsp pure vanilla extract
  • 2  tsp baking powder
  • ¼  tsp salt

For the Frosting (French Silk / Fudge Style)

  • 200  g dark chocolate 70 % cocoa recommended
  • 175  g unsalted butter softened
  • 150  g powdered sugar
  • 2 large eggs or 60 ml pasteurized egg substitute
  • 1  tsp vanilla extract

Instructions
 

Step 1: Get Ready

  • Preheat the oven to 350°F (175°C). Grease two 9-inch round pans and dust them lightly with flour to prevent sticking.

Step 2: Make the Cake Base

  • In a large bowl, use an electric mixer to beat the softened butter with the sugar until the mixture is light and fluffy. Add the eggs one at a time, mixing well after each addition. Stir in the vanilla extract.

Step 3: Combine Dry and Wet Ingredients

  • In a separate bowl, whisk together the flour, baking powder, and salt. Gradually add the dry mixture to the butter mixture, alternating with the milk. Start and finish with the dry ingredients. Mix gently on low speed, just until everything is combined don’t over mix.

Step 4: Bake the Cake

  • Pour the batter into the prepared pan(s). Bake for 45–50 minutes if using a rectangular pan, or 30–35 minutes for round layers. Test with a toothpick in the center; it should come out clean. Once done, transfer the cake to a wire rack and let it cool completely.

Step 5: Make the Frosting

  • Chop the dark chocolate and melt it gently in a heatproof bowl over simmering water, or melt it carefully in the microwave in short bursts. Let it cool slightly. In another bowl, beat the softened butter with powdered sugar until creamy. Add the eggs (or an alternative) and vanilla, then slowly mix in the melted chocolate until smooth and glossy.

Step 6: Frost and Enjoy

  • When the cake is fully cooled, spread the chocolate frosting evenly on top, or between layers if using round cakes. Slice and serve.

Notes

Notes: Use room temperature butter and eggs for a smoother batter. Make sure the cake is completely cooled before frosting to prevent melting. Frosting contains raw eggs; use pasteurized eggs for safety if preferred.

Nutrition Facts Of Bonnie Butter Cake Recipe

Calories: 450 kcal | Fat: 30g | Carbohydrates: 40g | Protein: 5g | Sugar: 28g
Keyword Bonnie Butter Cake Recipe
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Hi! I’m Sophia, your trusted cake guide with years of hands-on baking experience. I’m passionate about creating delicious and wholesome cakes that bring happiness to every occasion and home. Whether you’re a beginner or seasoned baker, I’m here to share tips, recipes, and inspiration to make your baking journey enjoyable and rewarding. From classic flavors to healthy twists, my goal is to help you discover the joy of baking and sharing beautiful cakes with family and friends.

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