Peanut Butter Cake
Indulge in the delightful flavors of peanut butter cake! This moist and rich cake, layered with creamy peanut butter frosting, is perfect for birthdays, celebrations, or simply as a sweet treat. Easy to make and irresistibly delicious, it’s bound to become a favorite in your dessert repertoire. Whether served with a scoop of ice cream or a cup of coffee, this cake is sure to please everyone at the table.
Ingredients
- 1 cup peanut butter
- 1 cup sugar
- 1 cup brown sugar
- 4 eggs
- 1 cup all-purpose flour
- 1/2 tsp baking powder
- 1/2 tsp baking soda
- 1/4 tsp salt
- 1/2 cup unsalted butter, softened
- 1/2 cup milk

Servings and Cooking Time
This recipe makes 8 servings. Preparation time is approximately 20 minutes, with a cooking time of 30-35 minutes.
Nutritional Value
Each serving (1 slice) contains approximately 350 calories, 18g fat, 40g carbohydrates, 5g protein, and 3g fiber. This nutritional information is based on a standard serving size.
Step-by-Step Cooking Process
- Preheat your oven to 350°F (175°C) and grease two 9-inch round cake pans.
- In a large bowl, cream together peanut butter and unsalted butter until smooth.
- Add sugar and brown sugar, mixing until well combined.
- Incorporate eggs one at a time, beating well after each addition.
- In another bowl, whisk together flour, baking powder, baking soda, and salt.
- Gradually add the dry ingredients to the wet mixture, alternating with milk until just combined.
- Divide the batter evenly between the prepared pans.
- Bake in the preheated oven for 30-35 minutes, or until a toothpick comes out clean.
- Allow cakes to cool in the pans for 10 minutes, then transfer to wire racks to cool completely.
- Frost with your favorite peanut butter frosting once cooled.

Alternative Ingredients
If you’re looking for alternatives, you can use almond butter instead of peanut butter for a different flavor profile. Additionally, for a gluten-free version, substitute all-purpose flour with almond flour or gluten-free flour blend.
Serving and Pairings
Peanut butter cake pairs wonderfully with a glass of milk, a scoop of vanilla ice cream, or a hot cup of coffee. You can also serve it with fresh fruit like bananas or strawberries for a delightful contrast.
Storage and Reheating
Store any leftover peanut butter cake in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate for up to a week. The cake can also be frozen for up to 3 months. To reheat, gently warm in the microwave for a few seconds.
Cooking Mistakes
- Not measuring ingredients accurately can affect the cake’s texture.
- Overmixing the batter can lead to a dense cake.
- Not allowing the cake to cool completely before frosting may cause the frosting to melt.
- Baking at too high a temperature can result in a burnt exterior and raw interior.
- Forgetting to grease the pans can lead to sticking.
Helpful Tips
- Use creamy peanut butter for a smoother texture.
- Let the eggs come to room temperature for better blending.
- For extra flavor, add a teaspoon of vanilla extract.
- Use a toothpick to check for doneness.
- Decorate with chopped peanuts for added crunch.

FAQs
Can I use crunchy peanut butter instead of creamy?
Yes, you can use crunchy peanut butter for added texture in the cake, but it may change the overall consistency slightly.
How can I make the frosting fluffier?
To make your frosting fluffier, beat it for a longer time to incorporate more air, or add a little more butter and milk.
What’s the best way to store leftovers?
Store leftovers in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week to maintain freshness.
Can I make this cake ahead of time?
Absolutely! You can bake the cake layers in advance and freeze them. Just wrap them tightly in plastic wrap and store in the freezer.
What can I substitute for sugar in this recipe?
You can use coconut sugar or a sugar substitute like stevia, but be mindful of the quantity as it can vary based on sweetness levels.
Conclusion
Peanut butter cake is a delightful treat that combines rich, nutty flavors with a moist texture, making it perfect for any occasion. With simple ingredients and easy preparation, it’s sure to become a go-to recipe in your collection. Enjoy every bite of this delicious dessert!

Peanut Butter Cake
Ingredients
- 1 cup peanut butter
- 1 cup sugar
- 1 cup brown sugar
- 4 eggs
- 1 cup all-purpose flour
- 1/2 tsp baking powder
- 1/2 tsp baking soda
- 1/4 tsp salt
- 1/2 cup unsalted butter softened
- 1/2 cup milk
Instructions
- Preheat your oven to 350°F (175°C) and grease two 9-inch round cake pans.
- In a large bowl, cream together peanut butter and unsalted butter until smooth.
- Add sugar and brown sugar, mixing until well combined.
- Incorporate eggs one at a time, beating well after each addition.
- In another bowl, whisk together flour, baking powder, baking soda, and salt.
- Gradually add the dry ingredients to the wet mixture, alternating with milk until just combined.
- Divide the batter evenly between the prepared pans.
- Bake in the preheated oven for 30-35 minutes, or until a toothpick comes out clean.
- Allow cakes to cool in the pans for 10 minutes, then transfer to wire racks to cool completely.
- Frost with your favorite peanut butter frosting once cooled.