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This lemon poppy seed cake is moist and fluffy and is bursting with refreshing lemon flavor. Topped with a cream cheese frosting, it looks ambitious, but it’s SO easy to make!
Love lemon dessert recipes? Try my lemon olive oil cake, lemon loaf, and lemon mousse.
My lemon poppy seed cake recipe looks impressive, but honestly, it’s one of the easiest cakes you’ll ever make. I tested this using just pantry staples because, let’s be real- things are expensive these days, and we all deserve (need) some cake!
Table of Contents
Why I love this recipe
- Basic ingredients. This cake has no eggs, no milk, and no butter, but you’d never tell.
- Perfect for lemon lovers. You get some lemon in the cake batter but also in the frosting.
- It looks incredible. I add a few drops of yellow food coloring to make the color pop, and when you pair that with the poppy seeds and cream cheese frosting, it’s a cake that will impress–just ask my friends!
- Quick and easy. From prep to plate, this cake takes less than 30 minutes to make. The hard part is waiting to add the frosting.
Ingredients needed
- Flour. Nothing fancy is needed here. Just sifted all-purpose flour, or gluten-free flour if needed.
- Sugar. I used regular white sugar. You can use brown sugar if you’d like, but it will make the cake darker and give it a more robust caramelized flavor.
- Salt. Just a dash to elevate the other ingredients.
- Baking soda. To help the cake rise.
- Poppy seeds. For lemon poppy seed cake, of course!
- Vinegar. To react with the baking soda and give it a light, airy texture. Use white vinegar or apple cider vinegar.
- Vanilla extract. A must for any good cake recipe.
- Oil. I used vegetable oil, but any neutral-flavored oil will work. It provides moisture and binds the ingredients.
- Lemon juice. I recommend using fresh lemon juice for the brightest lemon flavor.
- Water. To bind the ingredients. Milk will also work, though I didn’t notice a huge flavor difference.
- Yellow food coloring. To enhance the color. You can skip this if you’d like, but the cake will be white.
- Cream cheese frosting. To frost the cake. I made my own with softened cream cheese and milk, but you can use a store-bought frosting instead.
How to make lemon poppyseed cake
I’ve included step-by-step photos below to make this recipe easy to follow at home. For the full printable recipe instructions and ingredient quantities, scroll to the recipe card at the bottom of this post.
Step 1- Combine dry ingredients. In a large mixing bowl or bowl of a stand mixer with a paddle attachment, combine the dry ingredients.
Step 2- Add wet ingredients. To the large bowl, add all of the wet ingredients to the flour mixture, minus the food coloring, and whisk to combine. Then, add the food coloring and mix until it reaches your desired color.
Step 3- Bake. Pour the cake batter into the prepared cake pan and bake for 25-30 minutes or until a toothpick inserted in the center comes out clean.
Step 4- Frost. Remove the cake from the oven and let it cool briefly, then transfer it to a wire rack to cool completely before frosting.
Recipe tips and variations
- Don’t overbake. The cake will continue to cook briefly after being pulled out of the oven, so remove it as soon as a toothpick comes out ‘just’ clean.
- Increase the lemon flavor. If you love tart lemon, swap the water for extra lemon juice and fold lemon zest into the batter.
- Make lemon poppyseed muffins. When I want to share this recipe, I find making muffins to be easier. Simply line a 12-count muffin tin with muffin liners and evenly distribute the batter among the pan. Bake for 17-19 minutes, then let them cool completely in the pan before frosting.
- Or make a bundt cake. Pour the batter into a well-greased bundt cake and increase the cooking time by at least 15-20 minutes to make up for the deeper-sized pan.
- Double or triple the recipe. This recipe makes a single 8-inch cake with frosting, but if you’d like multiple cake layers, double or triple the ingredients.
- Swap the citrus. I’ve made this exact recipe with orange and grapefruit, and I’ll tell you what: it tasted just as good!
Frosting options
If you’re not in the mood for cream cheese frosting, you can skip it or use a different frosting recipe. Here are a few of my tested options:
- Lemon cream cheese frosting. Using an electric mixer, combine ½ cup of softened cream cheese with 1 teaspoon of lemon juice and 2 tablespoons of powdered sugar in
- Lemon glaze. Combine ¾ cup of powdered sugar with 1-2 tablespoons of lemon juice.
- Vanilla glaze. Combine ¾ cup of powdered sugar with 1 teaspoon vanilla extract and 1-2 tablespoons of milk.
- Vegan cream cheese frosting. Use the frosting recipe from my vegan lemon cake.
Storage instructions
To store: Any leftover cake can be stored in an airtight container and kept at room temperature for 3-4 days or in the refrigerator for up to 2 weeks.
To freeze: To keep the cake fresher longer, wrap any leftover slices in plastic wrap and freeze them in a freezer-safe container for up to 3 months. When you’re ready to enjoy it again, let it thaw overnight in the fridge.
More easy cake recipes to try
Easiest Lemon Poppy Seed Cake
Ingredients
- 1 1/2 cups all purpose flour
- 1 cup sugar white or sugar free substitutes * See notes
- 1/4 teaspoon salt
- 1/2 teaspoon baking soda
- 1/4 cup poppy seeds
- 1 teaspoon vinegar white or apple cider vinegar
- 1 teaspoon vanilla extract
- 5 tablespoon oil vegetable, canola, or any neutral flavored oil
- 1/4 cup lemon juice
- 3/4 cup water
- 1-2 drops yellow food coloring
- 1/2 cup cream cheese frosting
Instructions
- Preheat the oven to 180C/350F. Grease an 8-inch cake pan with cooking spray and set aside.
- In a large mixing bowl, add your flour, sugar, salt, baking soda, and poppy seeds and mix well. Add your vinegar, vanilla extract, oil, water, and lemon juice and mix everything together. Add your yellow food coloring, and mix until incorporated.
- Transfer the cake batter into the lined pan and bake for 25-30 minutes, or until a skewer comes out clean.
- Remove the cake from the oven and allow it to cool completely, before frosting.
Hey can you use ordinary butter instead of nut butter in the lemon & poppy seed cake please?
Nope, it needs to be a nut or seed butter 🙂
sorry to ask this stupid question but i speak in spanish so im not sure about measures. “T” stands for tablespoon and “tsp” si for teaspoon?
Hi there! Tablespoon, so 15 mls 🙂
How much cream cheese is used in the frosting recipe? 1-8oz package?
Nvm! Saw “250g” above! Thanks 🙂
No worries 🙂 Enjoy!!!
hello can i use wholewheat pastry instead of oats flour ? thanks
Hi Sana! I haven’t tried that, but let me know how it goes 🙂
Arman, this looks delicious!!! Going to bake it NOW… Please…… what size baking pan????? 4 servings means nothing to me!!!. :-0) Need alot of help in the kitchen dept.!!!
Hi Nina! An 8 x 8 inch pan works great!
How big is the baking tin you use for this cake?
Hi there! 8 x 8-inch but I’ve found a loaf pan to be perfect!
Hi Arman, my hubby is allergic to apples (I know ugh!!) can I sub the apple sauce for something else? Also, I currently only have an unflavoured protein powder would this work in most of your recipes? Thanks in advance. I want to eat everything you’ve made right now…..it all looks so good, LOL!!!
Hi Sarah! you can use mashed sweet potato, pumpkin or banana- Test out the protein powder slowly to make sure it is okay 🙂
I’m assuming “T” means “tablespoon.” Is that right?
That is correct 🙂
we are allergic to oats, what can we use instead?
You can use ground quinoa flakes or brown rice flour.
Have only just found this recipe and want to try it but could you please tell me what the amount T is? Is it tea spoon (tsp) or Tablespoon (tbsp). Some amounts do say tsp but not all. The amounts could make a big difference to the consistency of the batter and eventual taste. Thanks
Hi Niki! T stands for tablespoon, so 15 mls. the little ‘t’ is teaspoon 🙂
Making this cake for a friend and am unfamiliar with this type of frosting (coconut butter). It seems very thin at the moment, not beautifully thick and spreadable like in the photos…will it thicken as it cools? I have it in the fridge trying to cool it at the moment. Help! haha
Cooling did the trick, never mind! Thanks!
Haha SUCCESS 😀
Hiya,
This looks lovely but any alternatives for the applesauce???
Thanks!
Hi! You can use mashed pumpkin or banana 🙂