Glazed Lemon Poppyseed Muffins

Name: Glazed Lemon Poppyseed Muffins
Prep time: 20 min
Cook time: 20 min
Total time: 70 min
Ingredients: 1¾ cups all purpose flour; 1 teaspoon baking powder; ¼ teaspoon baking soda; ½ teaspoon iodized salt; 1½ tablespoons poppyseeds ((4½ teaspoons)); 2 lemons; ¾ cup granulated sugar; 4 tablespoons unsalted butter (at room temperature); 2 large eggs; ¾ cup sour cream (or Greek yogurt); 1 teaspoon vanilla extract; 3 tablespoons granulated sugar; 4 tablespoons lemon juice

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These glazed lemon poppyseed muffins are soft, moist and packed with bright citrus flavor from fresh lemon zest, juice and a tart lemon glaze that gives every bite a little signature pucker. With their tender crumb and bakery-style texture, these lemon muffins are a special breakfast treat, that are also popular for brunch or afternoon coffee breaks.

A plate with two lemon poppyseed muffins on it.

I recently retested and updated these lemon poppyseed muffins with extra lemon zest, a tangy glaze, and a softer, more tender crumb — and I honestly think they’re better than ever. They’re soft, squidgy, bright with real lemon flavor, and finished with a tangy, citrusy finish.

The glaze is what really makes these muffins stand out. Brushed onto the muffins while they’re still warm from the oven, it soaks into the tops and adds another punch of citrus flavor as well as a glossy finish that makes you think they came from a bakery case instead of your home kitchen.

They’re the kind of muffins that disappear quickly at brunches, showers and lazy weekend breakfasts–and if you love bright citrus bakes, these lemon poppy muffins deliver the flavor without tasting overly sweet.

This recipe has been completely reworked since it’s original iteration in 2016 for a softer, more moist texture and stronger lemon flavor, whether you make them as standard-sized bakes or smaller snack-size treats. If you’re looking for more flavor combos, be sure to try my Mixed Berry Muffins or these Lemon Glazed Blackberry Muffins.

Why this lemon poppyseed muffin recipe works:

Fresh lemon zest, and warm lemon glaze layer bright citrus flavor throughout so every bite tastes fresh and distinctly lemony instead of flat or artificial.
Sour cream keeps the lemon poppyseed muffins soft and moist while adding richness without making them heavy.
Essential oils–Rubbing the lemon zest into the sugar releases the citrus oils for deeper lemon flavor that carries through the batter and glaze.
Glazing while hot–Brushing the glaze onto warm muffins lets it seep into the crumb for a sweet-tart finish and extra moisture in every bite.

Ingredients For Glazed Lemon Poppyseed Muffins

All purpose flour — Gives the muffins structure while keeping the crumb soft and tender.
Baking powder + baking soda — Work together to help the muffins rise with a light, bakery-style texture.
Salt — Balances the sweetness and sharpens the bright lemon flavor.
Poppyseeds — Add subtle crunch and a mild nutty flavor that pairs naturally with citrus; check the expiration date as seeds can go rancid if they’re too old.
Fresh lemons — You’ll use both the zest and juice for layered lemon flavor throughout the batter and glaze. Don’t use old lemons, you want them firm to make it easier to zest the outer skin.
Granulated sugar — Sweetens the muffin batter and sticky lemon glaze.
Unsalted butter — Worked in a reverse creaming method to add richness and buttery flavor while keeping the texture tender.
Eggs — Provide structure, moisture and richness.
Sour cream — (or Greek yogurt) keeps the muffins exceptionally moist with a soft, delicate crumb.
Vanilla extract — Rounds out the citrus and adds warmth to the flavor.

How To Make Lemon Poppy Muffins

Dry ingredients and poppy seeds in a white mixing bowl.

In a medium bowl combine the flour, baking powder, baking soda, salt and poppyseeds; whisk to combine and set aside.

2. Use a microplane to remove the zest from two lemons.

3. Add granulated sugar and the lemon zest to a large bowl. Work the zest and sugar with your clean fingers, rubbing it into the sugar granules to release the oils. The color of the sugar will become a pale yellow and it will smell lemony.

4. Add room temperature butter, cut into cubes to the lemon-sugar mixture and use a hand mixer to blend them together well.

5. Add the eggs, one at a time, beating well after each addition until the sugar mixture is creamy and smooth.

6. Add the sour cream (or Greek yogurt) and vanilla extract and blend with the hand mixer until well combined.

7. Add the flour to the batter and blend with the beaters just until the dry ingredients have been moistened. Don’t over beat the lemon muffin batter.

8. Divide the batter between the prepared muffin pan and bake at 400°F for 18-20 minutes.

9. While the muffins bake, assemble the lemon glaze by combining the lemon juice and sugar in a saucepan. Heat it over medium heat, stirring occasionally until the sugar dissolves. Set aside.

10. Test that the lemon muffins are baked with a cake tester or toothpick stuck into the center. If it comes out with just a few crumbs, they’re done. Remove them from the oven and while they’re still hot, brush the lemon glaze over the muffin tops. Use all of the glaze, coating them two or three times until it’s gone. Serve warm or at room temperature.

Pro-Tips:

Check the expiration dates–of your baking powder, baking soda and poppy seeds. The leaveners can lose their potency after a year and any seed can turn rancid if its been stored in the cupboard too long.
Rub the lemon zest into the sugar before mixing the batter — This releases the citrus oils and gives the muffins deeper, more fragrant lemon flavor.
Use room temperature ingredients — Butter, eggs and Greek yogurt blend more smoothly into the batter for a softer, more even crumb.
Fill muffin cups about ¾ full — I like to use a large cookie scoop to portion the batter, but you can also use a tablespoon. This gives the muffins enough room to rise into rounded bakery-style tops.
Check the muffins early — Lemon muffins can dry out quickly if overbaked, so start checking a few minutes before the timer ends.

A yellow platter of lemon poppy muffins.

Mistakes to avoid:

Don’t overmix the batter — Stir just until the flour disappears to keep the muffins light and tender instead of dense or tough.
Don’t use bottled lemon juice–it won’t give you that fresh, real citrusy flavor.
Don’t let them cool–brushing the lemon poppy muffins with lemon glaze as soon as they come out of the oven makes a world of difference, with the glaze penetrating the crumb for a noticeable flavor difference.

A plate of glazed lemon poppy seed muffins with more on a cake stand in the background.

Swaps and Variations:

Use Meyer lemons for a softer citrus flavor.
If you prefer mini-muffins, use a mini muffin tin and adjust the baking time accordingly; smaller muffins will bake faster.
If you prefer a sweet lemon icing to a glaze, combine 1 cup of confectioners sugar with the lemon juice and drizzle it over the tops. Allow the icing to dry before serving.
Add a cup of fresh or frozen berries like raspberries or blueberries to the batter for a bit more oomph.

FAQs

Why are my lemon poppyseed muffins dry?

Over baking is the most common cause. Check the muffins early and remove them from the oven as soon as a toothpick comes out clean or with a few moist crumbs.

Do I need to soak my poppyseeds before using them?

Not for this recipe. The seeds add a pleasant textural crunch. Soaking them is usually asociated with Eastern European baking, where the soaked seeds are used as a pastry filling.

Why do you add poppyseeds to muffins?

For texture, a slight nutty flavor and a pop of drama. If you don’t like them, you can leave them out of your lemon muffins.

Make ahead:

You can make the glazed lemon poppyseed muffins a day ahead of time. They’ll stay soft and moist.

Storage:

Store them in an airtight container at room temperature.

Freezing:

Let the lemon muffins cool completely, place them on a parchment-lined rimmed baking sheet (so they don’t touch and freeze until solid. Transfer to a zip-top freezer bag or freezer-safe storage container.
They will keep for about a month or so.
Defrost thoroughly before serving.

More muffin recipes:

Lemon Poppyseed Muffins on a white plate.

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