This lemon poppy seed loaf cake is a thing of dreams! It's tall, fluffy, and SO MOIST with plenty of lemon flavor packed into every bite. It's tangy but not too sour and the little poppy seeds add amazing texture and make this loaf extra special. Made with all natural and simple ingredients, it tastes like something straight out of a bakery.

what makes this lemon poppy seed loaf so good?
I don't think I can even begin to describe how incredible this lemon poppy seed loaf cake is. It has the same deliciously rich and buttery texture as a pound cake, a light and moist crumb, and crisp bites of poppy seeds. It's very reminiscent of a pound cake you'd find in the bakery section of a grocery store - but made entirely from scratch! Here's a closer look at what makes this lemon loaf absolutely incredible:
- Airy: This loaf is leavened entirely with baking powder. Baking powder already has a blend of baking soda, an acid (usually cream of tartar), and a filler (usually cornstarch). It has a neutral pH, making it perfectly balanced and less reactive with additional acids (in this case, lemon juice). Baking soda is basic and it reacts more aggressively with acid, which can cause a batter like this to overflow. Think: science project volcanos. So using all baking powder gives this cake a perfectly airy and bubbly center.
- Texture: The texture of this loaf is everything! It's soft, spongy, and SO moist. The edges are perfectly golden brown with a fluffy center and little crispy bits of poppy seeds in every bite. Pure heaven!
- Flavor: We're using all real lemons for this. No artificial flavors or colors. It's perfectly fresh and tangy but not too sour, and you can really taste the difference that real ingredients make. Using a combination of lemon zest and juice gives this loaf the perfect balance of bright and zesty flavor without being overpowering.
- Simple: All of the ingredients in this loaf are simple, natural, and you probably have a lot of them on hand! There is a bit of mixing involved, but that's really all you need to know how to do to make this cake. It's otherwise a very straightforward recipe but yields BIG results.

how to make lemon poppy seed loaf
This loaf starts with the dry ingredients. The flour, poppy seeds, baking powder, and salt are whisked together in a bowl then set aside. This ensures everything is evenly distributed when it comes time to add it into the batter.
Next up are the wet ingredients. We're using a mix of butter and oil in this loaf for the perfect balance of flavor and moisture. Oil remains liquid at room temperature, so it also helps the loaf keep soft for longer!
The butter and oil are creamed together in a bowl with sugar and lemon zest. Adding the lemon zest at this stage helps extract even more lemony flavor! As the zest whips against the sugar granules, the friction causes it to release more of its oils and leads to an intensified flavor.
Once that's all combined, the eggs are whisked in followed by the lemon juice and vanilla extract. Now all that's left for the batter is to alternate adding in the dry ingredients and milk.




To incorporate the dry ingredients and milk, half of the flour mixture is whisked into the batter to start. Then all of the milk is whisked in followed by the remaining flour.
Alternating the dry ingredients and milk helps evenly distribute the ingredients. It's very difficult to control the batter when you try to add in all the milk then all the flour at once. This can lead to overmixing or pockets of unincorporated ingredients.
This technique also ensures that the flour is able to properly absorb the wet ingredients. So this will give the batter the perfect consistency.


baking lemon poppy seed loaf
Once the batter is whipped up, it's time to bake this beauty! For the best texture, I prefer to use a 1 pound loaf pan (8.5x4.5"). It creates a tall loaf with a fluffy center. But that being said, a 9x5" pan also works - but the loaf will bake up shorter and with more crust.
When choosing the pan, try to use a good quality, metal loaf pan. Ceramic and glass pans can create a dry loaf because they take longer to heat through than metal. Also try to avoid flimsy, dark colored pans as these can heat too quickly and burn the outside before the center has a chance to cook through. A thick, light colored metal pan is the best choice for this loaf.

After pouring the batter into your pan, you can bake it right away or do this one little (not so secret) step. You may have already seen this trick if you're on the foodie side of social media, but here's how to get that perfect crack down the center of your loaf!
Dip the tip of a knife in vegetable oil and then run it down the center of your batter lengthwise. The key is to have a little line of oil on the surface of the batter right where you want the crack to form. You may need to dip it in the oil and run it down the batter a few times.
This is totally optional but it really gives the loaf a bakery style look! And not only does it look pretty, but it also helps the loaf bake more evenly through the center.

When it comes time to bake the loaf, this may seem like a no brainer, but watch out for overbaking! If you insert a skewer into a perfectly baked loaf, it shouldn't have any wet batter on the tip but it should still have a few moist crumbs. That's when you know it's perfect!
If your loaf is browning too quickly and the center still hasn't baked through, loosely cover the loaf with aluminum foil. This will slow the browning on the surface and give the loaf a chance to finish baking through.

loaf cake tips
1. Measure flour accurately: The most accurate way to measure flour is by using a food scale if you have one. If you'd rather measure using cups, make sure you don't scoop the measuring cup directly into the bag of flour. This can pack more weight of flour into the cup. Instead, use a spoon to scoop the flour into your cup then use a flat utensil to level off any excess.
2. Use room temperature ingredients: In order for the batter to incorporate properly, make sure to allow all the fridge ingredients to come up to room temperature. Using cold ingredients can lead to a clumpy batter, a longer bake time, and an uneven rise and texture.
3. Don't under or over mix the batter: Undermixing can lead to uneven pockets or undissolved ingredients, which will impact the rise and texture of the cake. Overmixing can overwork the gluten in the flour and will lead to a dense and tough loaf. This batter will have a few small clumps - that's normal and helps create a more tender texture!
4. Cooling the loaf in the pan: After baking the loaf, 45 minutes is the perfect amount of time to cool it before icing. This will ensure the loaf sets up enough to move it out of the pan without it breaking apart. On the other hand, it also ensures the loaf doesn't dry out from the residual heat of the pan.
check out these other lemon recipes!
• Lemon Brownies
• Blueberry Lemon Cupcakes
• Lemon Berry Cake
• Easy Lemon Pudding
• Lemon Monkey Bread
Lastly, if you made this or any of my recipes, be sure to leave a comment and review below! I love hearing your thoughts! Also tag me on Instagram @eatsdelightfulblog so I can see what you're making.
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Lemon Poppy Seed Loaf
- Total Time: 2 hours 20 minutes
- Yield: 1 loaf
Description
This lemon poppy seed loaf cake is a thing of dreams! It's tall, fluffy, and SO MOIST with plenty of lemon flavor packed into every bite. It's tangy but not too sour and the little poppy seeds add amazing texture and make this loaf extra special. Made with all natural and simple ingredients, it tastes like something straight out of a bakery.
Ingredients
For the loaf cake:
- 1 ¾ cups (227g) all-purpose flour, spooned and leveled
- 2 tablespoons poppy seeds
- 1 ½ teaspoons baking powder
- ¼ teaspoon salt
- ½ cup (115g) unsalted butter, room temperature
- ¼ cup (60mL) vegetable oil
- 1 cup (200g) granulated sugar
- 2 tablespoons lemon zest (about 2 lemons)
- 2 large eggs, room temperature
- 3 tablespoons freshly squeezed lemon juice (about 1 lemon)
- 1 teaspoon pure vanilla extract
- ¾ cup (180mL) buttermilk*, room temperature
For the icing:
- 1 cup (130g) powdered sugar
- 1-2 tablespoons fresh lemon juice
Instructions
Lemon poppy seed loaf:
- Preheat your oven to 350F. Grease an 8.5x4.5" loaf pan and line the bottom and sides with parchment paper. You can also use a 9x5" loaf pan for a shorter cake.
- In a small bowl, whisk together flour, poppy seeds, baking powder, and salt.
- In a large bowl, combine butter, oil, sugar, and lemon zest.
- Using a hand or stand mixer fitted with the paddle attachment, cream together on medium speed for about 2 minutes or until light and fluffy.
- Whisk in both eggs to combine followed by the lemon juice and vanilla.
- Alternate mixing in the dry ingredients and buttermilk. Start with about half of the dry ingredients, followed by all of the buttermilk, and then finish off with the remaining dry ingredients.
- Pour the batter into your prepared baking pan and spread into an even layer.
- Bake in the center of your preheated oven for 1 hour 5 minutes for an 8.5x4.5" loaf or 45 minutes for a 9x5" loaf - or until a skewer inserted into the center comes out with a few moist crumbs. If the loaf is browning too quickly, loosely tent the top with aluminum foil and continue baking until the middle is cooked through.
- Cool the cake for 45 minutes in the pan. Pull the lemon poppy seed loaf out of the pan and onto a wire rack (it will still be a little warm) then start the icing.
Lemon icing:
- In a medium bowl or cup, whisk together powdered sugar and lemon juice until smooth and pourable. If it's too thick, thin it out with a splash more lemon juice.
- Pour the icing on top of the warm loaf. Set aside for about 10-15 minutes to allow the icing to set before slicing and serving.
Notes
* Using buttermilk is one of the secrets to making this loaf cake extra soft and tender! If you don't have any on hand, a great substitute is whole milk mixed with some white vinegar. To make DIY buttermilk for this recipe, mix together ¾ cup whole milk + ¾ tablespoon vinegar then let it sit for 5 minutes to allow it to thicken and curdle slightly before using!
- Prep Time: 15 minutes
- Bake Time: 1 hour 5 minutes
- Category: Cakes
Enjoy!







Sam says
When do you recommend taking the loaf out of the pan? Would you cool it completely in the pan or take it out to cool on a rack? Thank you!
sophie says
This lemon loaf was so easy to make, and turned out great!