Easy vegan lemon poppy seed muffins with bakery-style tops and a luscious lemon glaze! These muffins come together in just 1 bowl and use common pantry ingredients.

These lemon muffins are perfect for Spring just like my vegan lemon cupcakes, carrot muffins or lemon olive oil cake.

Lemon poppy seed muffin with almond flakes and icing on top. Muffin is on a small plate.

Ingredients to make these muffins

Flat-lay of ingredients for the muffins.

The full list of ingredient quantities and instructions are in the recipe card at the bottom of this post.

Notes about the ingredients

Dairy-free milk. I prefer using soy milk or oat milk as they usually make the muffins more tender. However, any milk will work!

Any neutral-flavored oil, to allow the lemon flavor to shine through. If you enjoy the taste of olive oil, it can complement the lemon flavor, just like my lemon olive oil cake. Coconut oil will work, but make sure you serve the muffins warm as coconut oil can solidify and will make the muffins feel dry.

Fresh lemon juice and zest for the best flavor! When the lemon juice is mixed with dairy-free milk, it turns into vegan buttermilk which makes lighter lemon poppyseed muffins. If you’re really in a pinch, you can use bottled lemon juice, but the flavor won’t be as good.

How to make vegan lemon muffins

First, add all the dry ingredients to a large bowl and stir until well combined. For extra lemon flavor, you can rub the lemon zest into the sugar. This releases the essential oils in the zest and brings out its flavor. To see exactly what this looks like, check out my lemon poppy seed cake post.

Then add all your wet ingredients to the same bowl, and mix until just combined. It’s okay if there are lumps in your batter, as long as they aren’t lumps of dry flour.

The lemon muffin batter should be a little thicker than regular pancake batter, which you can see in Image 4 below.

Four image collage showing h ow the muffin batter comes together in one bowl.

Dividing the muffin batter and baking

Each muffin cup should be filled almost all the way. This helps create those gorgeous high muffin tops!

For minimal cleaning and ease, I used a large ice cream scoop to portion the muffin batter.

I’d also recommend sprinkling some flaked almonds on top of the vegan lemon poppy seed muffins! It’s an easy way to add texture to the muffins and elevate their appearance.

For extra lemon flavor, I’d suggest making the easy lemon icing. You only need 2 ingredients and it adds a punch!

Two image collage of muffin tray, before and after the muffins have been baked.

The role of acid in baking

In vegan baking, we often add a little acid (in the form of lemon juice or apple cider vinegar) as it helps the cake become more fluffy and rise. This can help with eggless cakes, such as my vegan blueberry muffins.

However, when too much acid is added, it has the opposite effect and can make a cake flatter, as demonstrated by The Cake Blog. That’s why so many lemon cakes are flat! I counteracted this by slightly reducing the baking powder.

Interestingly, these vegan lemon muffins rise best with 2.5 teaspoons of baking powder. This is compared to using 3 teaspoons of baking powder or a mixture of baking powder and baking soda!

Stack of lemon poppy seed muffins.

Tips for making tall bakery-style muffins

Due to the amount of acid in lemon baked goods, they are usually a little flat. However, I tested out a few methods for getting taller muffin tops:

Chill your muffin batter for 1-2 hours or overnight. This allows the flour to absorb the wet ingredients and thickens the batter. A thicker batter usually rises more in the oven. You can see the between muffins that are baked immediately and those rested overnight in this helpful post by Handle the Heat. If you do this, just make sure you use double-acting baking powder.

Initially bake the muffins at a high temperature. Preheat your oven to 220°C (425°F) and once you put your muffins in, reduce the oven to 180°C (350°F). The initial boost of heat makes the muffins rise quickly but the lower temperature allows the muffins to cook evenly.

Angled image of poppy seed muffins focusing on golden brown surface.

Customizing this recipe

Can I make this recipe into a cake?

This recipe bakes a little differently in a larger pan. Instead, I recommend using my lemon poppy seed loaf cake or my vegan lemon layer cake and adding poppy seeds.

You may also like my:
Vegan Lemon Blueberry Cake
Vegan Lemon Olive Oil Cake
Vegan Lemon Drizzle Cake

Can I add blueberries to these muffins?

Yes! You may need to bake the muffins for an extra 2-5 minutes, depending on whether you use fresh or frozen blueberries. I’d recommend adding the blueberries to the batter just before the batter is fully combined.

You do not need to toss the berries in flour beforehand – they will not sink with this batter! Alternatively, check out my vegan blueberry muffin recipe.

Can I use a different sweetener?

The easiest swap would be coconut sugar or any granulated sugar replacer. Note that coconut sugar will make these muffins darker in color.

Bite shot of muffin showing fluffy and light texture.

More easy vegan muffin recipes

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4.92 from 25 reviews

Vegan Lemon Poppy Seed Muffins

Easy vegan lemon poppy seed muffins with bakery-style high tops and a luscious lemon glaze! These muffins come together in just 1 bowl with common pantry ingredients.

Ingredients

Dry ingredients

  • 3 cups (375g) all-purpose plain flour, (note 1 for gluten free)
  • 1 ¼ cups (250g) granulated sugar, (note 2)
  • 2 ½ tablespoons poppy seeds
  • 1 tablespoon lemon zest, or zest from 2 large lemons
  • 2 ½ teaspoons baking powder
  • teaspoon salt, optional

Wet ingredients

  • 1 cup (250g) dairy-free milk, room temperature
  • ⅔ cup (165g) neutral flavored oil, such as olive oil (note 3)
  • ¼ cup (60g) lemon juice, from approximately 1 large lemon
  • 1 teaspoon vanilla extract, optional

Topping (optional)

Instructions 

  • Preheat the oven to 220°C (425°F, note 4). Arrange muffins liners in a muffin pan.

Make the muffin batter:

  • Add all the dry ingredients to a large mixing bowl. Mix until well combined and the ingredients are evenly distributed.
  • Add all of the wet ingredients to the bowl and mix until just combined.
  • Use an ice cream scoop or a large spoon to divide the mixture into your muffin tin.

Bake the muffins:

  • Optional: sprinkle flaked almonds on top of your muffins.
  • Place the muffin pan in the oven and immediately reduce the oven temperature to 180°C (350°F).
  • Bake the muffins for around 22-25 minutes. They are ready when you can insert a toothpick into a muffin, and it comes out clean. Some moist crumbs on your toothpick are fine, but there shouldn't be any wet batter on it.
  • Cool the muffins in the pan for 10 minutes then allow them to cool on a wire rack.

Make the lemon icing (optional):

  • Add the powdered sugar and lemon juice to a medium bowl. Whisk until combined. The icing should be runny but hold its shape for a few seconds when you drizzle it. To make the icing thicker, add 1 tablespoon of powdered sugar and mix again. To make the icing thinner, add a few drops of lemon juice and mix again.
  • When the muffins have cooled, drizzle the icing on top.
  • Enjoy the muffins warm or at room temperature. Note that the icing will melt if you warm up the muffins.
  • Store the muffins in an airtight container at room temperature for 2 days, in the fridge for 3 days or in the freezer for up to 1 month.

Video

Notes

  1. To make these vegan lemon muffins gluten-free, substitute the flour with 1 1/2 cups (150g) almond flour and 1 1/2 cups (240g) gluten-free all-purpose flour. Alternatively, King Arthur’s measure for measure flour works as a 1:1 replacement – if using, I suggest baking the muffins for 24-27 minutes.
  2. This amount of sugar creates moderately sweet muffins, especially when paired with fresh lemon juice. Alternatively, you may use coconut sugar. This will result in darker and less sweet muffins.
  3. You may use melted coconut oil (room temperature) for these muffins. However, coconut oil can solidify in colder climates and this will make the muffins feel drier than normal. If so, I’d recommend warming up the muffins before you serve them. 
  4. The initial high temperature encourages the muffins to rise higher.
Serving: 1 muffin (without toppings), Calories: 331kcal, Carbohydrates: 46g, Protein: 4g, Fat: 15g, Sodium: 117mg, Potassium: 54mg, Fiber: 1g, Sugar: 21g, Vitamin A: 1IU, Vitamin C: 3mg, Calcium: 107mg, Iron: 2mg
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