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If there’s one bake to brighten any day, it’s a batch of freshly baked lemon and poppy seed muffins. They have a deliciously light and moist texture, with a little bit of crunch from the poppy seeds. I scoop out the top of the muffins and fill with a dollop of zesty lemon curd, plus a drizzle of bright, tangy lemon frosting. They are so delicious!

One lemon and poppy seed muffin on baking paper.

Bright, zesty, and with just the right crunch from poppy seeds, these muffins are light, fluffy, and tangy. I love this recipe so much, as it has a surprise spoonful of lemon curd in the center, and an optional drizzle of lemon glaze. They’re quick to whip up, easy to scale, and freezer-friendly – you will be making these on repeat!

Why you will love this recipe

  • They are super simple and take less than 45 minutes to make.
  • They are full of flavor and texture. Imagine soft, moist muffins filled with zesty lemon curd and a drizzle of tangy lemon glaze.
  • They are perfect any time of day – for breakfast, coffee morning or teatime treat, or an on-the-go snack.
Batch of lemon and poppy seed muffins.

Ingredients

  • Lemon – Since we are using zest in these lemon and poppy seed muffins, I would buy unwaxed lemons for the best flavor.
  • Superfine sugar (caster) – Use granulated sugar if needed in these lemon and poppy seed muffins.
  • All-purpose (plain) flour – The foundation of this muffin recipe.
  • Greek yogurt – You want the thick, full-fat variety here for the best texture in these muffins.

Substitutions and variations

Greek yogurt – Swap for sour cream if you prefer.

Citrus – If you prefer and fancy a little twist, you could swap the lemon zest and juice for orange, grapefruit, or lime zest and juice.

Lemon curd – I often just use store-bought lemon curd, but homemade lemon curd is great, too.

How to make easy lemon and poppy seed muffins

Here’s a quick visual guide — the full recipe with exact measurements is below.

Zesting lemon into sugar.

ONE: Preheat the oven to 180°C (160°C fan) / 350°F. In a small bowl, rub the lemon zest into the sugar with your fingertips until fragrant.

Creaming butter and lemon sugar together.

TWO: In a large bowl, beat the butter and lemon sugar together until light and fluffy.

Adding eggs and vanilla to the muffin batter.

THREE: Add the egg and vanilla, then mix until smooth. Add the milk, yogurt, and lemon juice until combined (the mixture may look a little curdled at this stage; don’t worry).

Adding flour to muffin mix.

FOUR: In a separate bowl, whisk together the flour, baking powder, and salt. Fold into the batter.

Adding poppy seeds to muffin batter in bowl.

FIVE: Gently fold the poppy seeds into the batter until just combined. Do not overmix. Divide the batter among the muffin cases. Bake for 20–25 minutes

Scooping out the top of the lemon muffins.

SIX: If you want to fill the muffins with a dollop of lemon curd, use an apple corer or knife to remove a small circle from the top of the muffin.

Filling lemon muffin with lemon curd using a spoon.

SEVEN: Fill with 1/2-1 tsp of lemon curd and then place the small circle back on top of the muffin.

Drizzling lemon and poppy seed muffins with glaze.

EIGHT: For the glaze, stir together the icing sugar and lemon juice until smooth. Add sour cream if you prefer a creamier texture. Drizzle over the cooled muffins.

Tips from Margie’s kitchen

  • Don’t overmix: You want to mix the dry and wet ingredients together until just combined. If you overmix, your lemon muffins may be a little tough and dense.
  • Mixing the sugar and lemon zest: This extracts the lemon oils in the zest, which then infuses through the muffin. It makes the lemon flavor punchier in these muffins.

Frequently asked questions

Can I use Greek yogurt instead of sour cream in these lemon poppy seed muffins?

Swap Greek yogurt for sour cream in a 1:1 ratio if you would rather in these lemon poppy seed muffins.

Can I freeze lemon and poppy seed muffins with lemon curd inside?

Yes, but wrap tightly to avoid sogginess. Freeze muffins with no glaze, then when ready, defrost in the fridge overnight and add the glaze.

Can I make these lemon poppy seed muffins without muffin cases?

Muffin cases are, of course, the easiest way to make muffins, but if you don’t have any, you can either grease the pan well or use parchment paper.

– Cut parchment paper into squares or circles, depending on the size of your pan. Each square should be large enough to fit into the muffin cups and have some overhang for easy removal after baking.
– After cutting these squares, press the parchment paper squares into the muffin tin cups, molding them to fit the shape.
– Use your fingers to press the paper against the sides and bottom of each cup, folding and gathering the edges of the parchment as you go around.

Cross section of lemon and poppy seed muffin.

Other recipes you might enjoy

If you love lemon and poppy seed muffins, you will love the rest of my lemon bakes. I have a great recipe for zingy lemon meringues, lemon meringue cheesecake, or my simple lemon curd cake with whipped mascarpone.

If you tried this recipe for Lemon and Poppy Seed Muffins or any other recipe on the site, please do leave a rating or comment and let us know how it went!

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one lemon and poppy seed muffin on baking paper.

Moist Lemon and Poppy Seed Muffins

These lemon and poppy seed muffins are soft, tangy, and full of lemon flavor, with a little crunch from the poppy seeds and a surprise lemon curd center.
Prep: 25 minutes
Cook: 25 minutes
Total: 50 minutes
Servings: 12 medium muffins
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Ingredients 

For the muffins:

  • 1/2 cup (1 stick/115 g) unsalted butter, room temperature
  • 3/4 cup plus 2 tbsp (180 g) superfine sugar (caster sugar)
  • 1 lemon, zested and juiced
  • 1 large egg
  • 1 tsp vanilla extract
  • 2 cups (250 g) all-purpose flour (plain flour)
  • 2 tsp baking powder
  • 1/2 tsp flaky sea salt, or a generous pinch of fine salt
  • Scant 1/2 cup (100 ml) milk
  • Scant 1/4 cup (50 g) Greek yogurt
  • 1 heaping tbsp poppy seeds
  • 8-12 tsp lemon curd, for filling – optional

For the optional lemon glaze:

  • 1/2 cup (60 g) confectioners' sugar (icing sugar)
  • 1-1 1/2 tsp fresh lemon juice
  • 1/2 tsp sour cream, optional, for a thicker glaze

Instructions 

  • Preheat the oven to 355°F (180°C/160°C fan). Line a muffin pan with 12 standard paper cases, or you can make 8 larger muffins if that is the size tin you have.
  • In a small bowl, rub the lemon zest into the sugar with your fingertips until fragrant. This helps release the oils from the zest.
  • In a large bowl, beat the butter and lemon sugar together until light and fluffy. Add the egg and vanilla, then mix until smooth. Add the milk, yogurt, and lemon juice, then mix until combined (the mixture may look a little curdled at this stage, don’t worry).
  • In a separate bowl, whisk together the flour, baking powder, and salt. Fold into the batter. Gently fold the poppy seeds into the batter until just combined.
  • Divide the batter among the muffin cases. Bake for 20–25 minutes, or until a skewer inserted into the muffin (avoiding the curd) comes out clean.
  • Leave to cool in the tin for 15 minutes, then transfer to a wire rack to cool completely.

Optional filling and glaze:

  • If you want to fill the muffins with a dollop of lemon curd, use an apple corer or a knife to remove a small circle from the top of the muffin. Fill with a 1/2-1 tsp of lemon curd and then place the small circle back on top of the muffin.
  • For the glaze, stir together the icing sugar and lemon juice until smooth. Add sour cream if you prefer a creamier texture. Drizzle over the cooled muffins.

Video

Notes

Make-ahead and storage

To store: These muffins last for up to 4 days in an airtight container.
To freeze: Place in a sealed tupperware and freeze for up to 3 months. Thaw at room temperature until fully defrosted. 
Make ahead: The muffins do keep well, but are best enjoyed on the day of baking (as with most baked goods). I like to make them the night before if needed for the following day, for ease.

Nutrition

Calories: 257kcal, Carbohydrates: 40g, Protein: 4g, Fat: 10g, Saturated Fat: 6g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 2g, Trans Fat: 0.3g, Cholesterol: 36mg, Sodium: 97mg, Potassium: 50mg, Fiber: 1g, Sugar: 23g, Vitamin A: 277IU, Vitamin C: 1mg, Calcium: 74mg, Iron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

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About Margie Nomura

With over ten years of experience as a professional chef, I'm passionate about sharing simple recipes anyone can make at home

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