Lemon Poppy Seed Cupcakes: Light Citrus Muffin Recipe

These Lemon Poppy Seed Cupcakes are made from scratch, moist, and full of bright lemon flavor. Finished with a sweet lemon icing, they’re an elegant yet easy treat perfect any time of year.

Welcome to My Kitchen Serenity! I’m delighted to share this lemon poppy seed cupcake recipe. I’m a big fan of lemon desserts and savory dishes—this recipe joins other favorites in my collection.

Light and versatile, these cupcakes work for holidays like Christmas and Thanksgiving as well as casual spring and summer gatherings. They’re a reliable crowd-pleaser.

Frosted cupcakes on light blue serving platter with lemon slices as garnish.

Why You’ll Love These Cupcakes

This recipe is made entirely from scratch using common baking staples—flour, sugar, butter, eggs—with a small amount of instant pudding mix to keep the cupcakes extra moist. Fresh lemon juice and lemon zest give a true citrus brightness, while poppy seeds add a pleasant, delicate nuttiness and visual appeal.

After the cupcakes cool, they’re topped with a simple lemon icing made from powdered sugar, butter, and fresh lemon juice. The glaze is sweet and tart, and it complements the tender crumb perfectly.

Ingredients

Follow the recipe card below for exact amounts and tips. A few ingredient notes:

ingredients measured out in individual bowls on counter top.

All-purpose flour — do not substitute with self-rising; leavening and salt are added separately.

Poppy seeds — mostly for texture and appearance, they offer a subtle nutty note that enhances the lemon.

Instant pudding mix — a couple of tablespoons help retain moisture and add body to the crumb.

Fresh lemon juice and zest — always use fresh lemons for best flavor. Zest before juicing to capture the aromatic oils without the bitter pith.

Butter — should be room temperature and very soft for smooth mixing, especially for the icing.

How to Make the Cupcakes

Here’s a brief step-by-step overview. For precise measurements and baking times, follow the recipe card below.

Cream the butter and sugar until light and fluffy. Add eggs, milk, and lemon juice and mix until combined.

Creamed butter and sugar in stainless steel mixing bowl.

Stir in flour, instant pudding mix, baking soda, baking powder, salt, and lemon zest until smooth.

Batter in stainless steel mixing bowl.

Fold in poppy seeds, portion the batter into liners about 3/4 full, and bake at 350°F for about 15 minutes or until a toothpick comes out clean. Cool completely before frosting.

Batter in muffin pan.
Baked cupcakes in muffin pan.

Make the lemon frosting by beating butter with lemon zest and lemon juice, then gradually incorporating confectioners’ sugar until smooth. Pipe or spread onto cooled cupcakes and garnish with extra poppy seeds and lemon zest.

Frosted cupcakes on light blue serving platter with lemon slices as garnish.

Storing Cupcakes

Unfrosted cupcakes stay fresh up to 3 days covered at room temperature. Because the icing contains butter, store frosted cupcakes in an airtight container in the refrigerator. Remove them about 30 minutes before serving so the frosting softens and has a creamy texture.

For transport, use a cake or cupcake carrier with a locking lid to keep them secure and fresh.

Make-ahead Cupcakes

Cupcakes often taste best the next day. If you need to prepare ahead, bake them a day in advance and wait to frost until the day you’ll serve them for the freshest texture.

Freezing Cupcakes

Cupcakes freeze well and can even gain moisture after freezing. Cool completely, skip the frosting, wrap individually in plastic wrap and foil, and freeze for up to 3 months. Thaw at room temperature for 2–3 hours before frosting.

Frosted cupcakes on light blue serving platter with lemon slices as garnish.

More Sweets and Treats

  • Muffin Pan Cinnamon Rolls
  • Easy Chocolate Muffins Recipe
  • White Chocolate Raspberry Muffins
  • Bisquick Applesauce Cinnamon Muffins

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If you try this recipe, please leave a comment—I’d love to hear how they turned out.

Recipe

Frosted cupcakes on light blue serving platter with lemon slices as garnish.

Lemon Poppy Seed Cupcakes

Moist lemon cupcakes made from scratch and topped with a sweet lemon icing. Bright, tender, and simple to make.
5 from 3 votes

Print

Course: Dessert
Cuisine: American
Prep Time: 15 minutes
Cook Time: 15 minutes
Frosting & Decoration: 15 minutes
Total Time: 45 minutes
Servings: 18
Calories: 244 kcal
Author: Anne Clark

Equipment

  • muffin pans
  • mixing bowls
  • measuring cup(s)
  • measuring spoons
  • zester
  • electric mixer
  • wire cake rack

Ingredients

CUPCAKES

  • ½ cup butter, softened (room temperature)
  • 1-½ cups granulated sugar
  • 2 large eggs, room temperature
  • ¾ cup milk
  • 1 teaspoon lemon zest
  • ¼ cup fresh lemon juice (about 2 lemons)
  • 1-½ cups all purpose flour
  • 2 tablespoons vanilla-flavored dry instant pudding mix
  • ¼ teaspoon baking soda
  • 2 teaspoons baking powder
  • ½ teaspoon salt
  • ½ tablespoon poppy seeds (plus extra for garnish)

ICING

  • 1-¼ cups butter, softened (room temperature)
  • 1 teaspoon lemon zest
  • 2 tablespoons fresh lemon juice (about 1 lemon)
  • 3 cups confectioners (powdered) sugar

Instructions

  • Preheat oven to 350°F. Line standard muffin pans with liners and spray lightly with nonstick cooking spray.
  • With an electric mixer at medium speed, beat the butter and sugar until creamy, about 4–5 minutes. Add eggs, milk, and lemon juice and mix until smooth, about 1 minute.
  • Add 1 cup of flour, pudding mix, baking soda, baking powder, salt, and lemon zest. Blend 1 minute, scrape the bowl, then add remaining flour and blend another minute. Fold in poppy seeds and mix 30 seconds.
  • Fill each muffin cup about ¾ full. Bake in preheated oven 15 minutes or until edges are lightly browned and a toothpick inserted in the center comes out clean. Avoid overbaking.
  • Remove from oven and cool completely on a wire rack before frosting.
  • For the frosting, beat butter with lemon zest and lemon juice until smooth. Add 1 cup powdered sugar and blend, then add remaining powdered sugar until creamy and spreadable.
  • Transfer frosting to a piping bag with a star tip or use a spatula to frost cupcakes. Garnish with a light sprinkle of poppy seeds and extra lemon zest.

Notes

Save any remaining instant pudding mix to make pudding another time.

Once frosted, store cupcakes covered in the refrigerator. Bring to room temperature before serving so the frosting is soft and creamy.

Disposable frosting bags with tips are available at most grocery or craft stores for easy decorating.

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Nutrition

Calories: 244 kcal | Carbohydrates: 42 g | Protein: 1 g | Fat: 9 g

This recipe was originally published in 2019 and updated in 2022.

Nutritional information is provided as a courtesy and may vary based on brands and portions. I am not a nutritionist and cannot guarantee accuracy; use a nutrition calculator if you need exact values for your ingredients.