Lemon Poppy Seed Cake
This Lemon Poppy Seed Cake is a moist, buttery cake that’s full of lemon flavor, and covered in a light lemon buttercream frosting. This is the most delicious cake for lemon lovers!

This moist lemon poppyseed cake is bursting with bright lemon flavor and is the perfect balance between sweet and tart. Drizzled with a silky smooth lemon buttercream frosting, this cake is both delicious and so pretty. If you crave that lemony taste, try our Easy Lemon Thumbprint Cookies or delicious Glazed Lemon Cookies next.
This delicious lemon cake is everything you’d hope for in a homemade cake – moist and full of flavor. It’s what my Mom would call ‘company cake’, because gusts would be delighted to dive into this sweet treat. The same goes with our Blueberry Lemon Loaf.
What is Lemon Poppy Seed Cake?
If you are unsure what the difference between lemon poppy seed loaf and this lemon poppy seed cake recipe, loaf is dense and bread-like. You could hold a slice and eat it with your hands. Lemon poppy seed cake is a moist, buttery cake that is light and needs a fork to enjoy, unlike the moist yet crumbly Lemon Poppy Seed Cupcakes.
Why You’ll Love This Recipe
- Total Time: 50 Minutes
- Serves: 12
Ingredients and Notes

As always, the full ingredients and recipe is on the printable recipe card at the end of this post.
Recipe Variations

Tips for Success
How to Make Lemon Poppy Seed Cake
STEP 1 not pictured – Preheat your oven to 350°F. Grease three 8-inch round cake pans.

STEP 2 – In a large mixing bowl, whisk together eggs and granulated sugar until light and fluffy. Add vegetable oil, milk, sour cream, fresh lemon juice and lemon zest. Mix until smooth.
STEP 3 – In another bowl, whisk together flour, poppy seeds, baking powder, baking soda, and salt.
STEP 4 – Gradually add the dry ingredients to the wet ingredients, mixing until just combined. Do not over mix.
STEP 5 – Evenly divide the cake batter among the three prepared pans. Bake for 20-22 minutes, or until a toothpick inserted into the center comes out clean.
STEP 6 not pictured – Let the cakes cool in the pans for 10 minutes, then transfer them to a wire rack to cool completely.

STEP 7 – In a large bowl, beat the softened butter with a hand mixer or stand mixer with paddle attachment on low speed, until creamy.
STEP 8 – Gradually add powdered sugar, 1 cup at a time, alternating with lemon juice and milk, until the desired consistency is reached.
STEP 9 not pictured – Place one cake layer on a serving plate and spread a layer of frosting on top. Add the second layer and spread frosting evenly. Repeat with the third layer. Use the remaining frosting to cover the top and sides of the cake.
STEP 10 – Garnish this moist lemon poppyseed cake recipe with additional lemon zest, poppy seeds, or fresh lemon slices if desired.
How to decorate for a special occasion
You can use candied lemon slices, edible flowers, fresh berries, or sprigs of mint as both natural yet elegant garnishes.
Serving Suggestions
This Lemon Poppy Seed Cake Recipe is perfect for serving with a cup of tea, coffee or a glass of milk. This lemon dessert can also be served with a scoop of vanilla ice cream or fresh berries on top of the cake, or on the side.
For another sweet treat that your friends and family will love, try our Apple Coffee Cake.
How to Store Lemon Poppy Seed Cake
Store leftover cake in an airtight container at room temperature for up to 2 days, or in the refrigerator for up to 5 days. Let slices come to room temperature before serving for the best flavor.
Make Ahead Instructions
Bake the cakes a day ahead and wrap them tightly in plastic wrap once cool. Store at room temperature or refrigerate. Frosting can also be prepared in advance and stored in the refrigerator for up to 3 days. Let it soften at room temperature and re whip before using.

Recipe FAQ
Replace all-purpose flour with a 1:1 gluten-free flour blend. Look for one that includes xanthan gum or guar gum to maintain structure.
Yes, you can freeze this lemon and poppyseed cake for up to three months. Simply allow the cake to cool completely, wrap it well in plastic wrap or aluminum foil. Just like when freezing The Best Italian Easter Bread.
For our recipe, no, you do not have to soak the poppy seed before using.
While poppy seeds give a crunch and flavor, and I think it’s key to the recipe – you van make it with either fewer seeds or omit them entirely for a simple lemon cake.
More Cake Recipes
If you’ve tried this Lemon Poppyseed Cake or any other recipe on my blog please let me know how it went in the comments below. I love hearing from you. Finally, consider leaving a 🌟 star rating while you’re here. Thanks!

Lemon Poppy Seed Cake
Ingredients
- 4 Eggs
- 1½ cups Granulated Sugar
- 1 cup Vegetable Oil
- ½ cup Milk
- ½ cup Sour Cream
- ¼ cup Lemon Juice
- 3 cups All Purpose Flour
- 1 tbsp Poppy Seeds
- 2 tsp Baking Powder
- 1 tsp Baking Soda
- 1 tsp Salt
- 1 tbsp Lemon Zest
Frosting
- 1 cup Butter (softened)
- 2 tbsp Lemon Juice
- 1 tbsp Milk
- 3-4 cups Powdered Sugar
Instructions
- Preheat your oven to 350°F. Grease three 8-inch round cake pans.
- In a large mixing bowl, whisk together eggs and granulated sugar until light and fluffy. Add vegetable oil, milk, sour cream, lemon juice and lemon zest. Mix until smooth.
- In another bowl, whisk together flour, poppy seeds, baking powder, baking soda, and salt.
- Gradually add the dry ingredients to the wet ingredients, mixing until just combined. Do not over mix.
- Evenly divide the batter among the three prepared pans. Bake for 20-22 minutes, or until a toothpick inserted into the center comes out clean.
- Let the cakes cool in the pans for 10 minutes, then transfer them to a wire rack to cool completely.
- In a large bowl, beat the softened butter with a hand or stand mixer until creamy.
- Gradually add powdered sugar, 1 cup at a time, alternating with lemon juice and milk, until the desired consistency is reached.Â
- Place one cake layer on a serving plate and spread a layer of frosting on top. Add the second layer and spread frosting evenly. Repeat with the third layer. Use the remaining frosting to cover the top and sides of the cake.
- Garnish with additional lemon zest, poppy seeds, or fresh lemon slices if desired.
Notes
- Store leftover cake in an airtight container at room temperature for up to 2 days or in the refrigerator for up to 5 days. Let slices come to room temperature before serving for the best flavor.
- You can replace sour cream with plain Greek yogurt for a similar texture and tang.
- To ensure even cake layers, weigh the batter with a kitchen scale as you divide it into the pans.
- Bake the cakes a day ahead and wrap them tightly in plastic wrap once cool. Store at room temperature or refrigerate. Frosting can also be prepared in advance and stored in the refrigerator for up to 3 days. Let it soften at room temperature and re whip before using.
- Add more powdered sugar if the frosting is too thin for piping or spreading. If too thick, add a teaspoon of milk or lemon juice at a time to adjust.
This cake is super moist and the perfect balance of sweet and tang. We love this cake during the spring and summer months, yet it’s so pretty for any celebration too.