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Lemon Poppy Seed Cupcakes with Blackberry Frosting Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 3.9 from 32 reviews
  • Author: Mary
  • Prep Time: 15 minutes
  • Cook Time: 20 minutes
  • Total Time: 35 minutes
  • Yield: 12 cupcakes (Approximately 12 servings)
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

Delight in these Lemon Poppy Seed Cupcakes topped with a luscious Blackberry Frosting. Perfectly moist with a zing of fresh lemon zest and the delicate crunch of poppy seeds, these cupcakes are balanced by a creamy, fruity blackberry frosting that adds a pop of color and flavor. Ideal for springtime gatherings or anytime you want a bright, flavorful treat.


Ingredients

Scale

Cupcakes

  • 1 ½ cups all-purpose flour
  • 2 tablespoons poppy seeds
  • ½ teaspoon baking powder
  • ¼ teaspoon salt
  • 1 tablespoon lemon zest
  • 1 cup granulated sugar
  • 2 large eggs (room temperature)
  • ½ cup unsalted butter (softened)
  • ½ cup whole milk

Blackberry Frosting

  • ½ cup unsalted butter (softened)
  • 2 cups powdered sugar
  • 1 teaspoon vanilla extract
  • 1 cup fresh blackberries (mashed)


Instructions

  1. Preheat the oven: Preheat your oven to 350°F (175°C) and line a cupcake tin with paper liners to prepare for baking.
  2. Mix dry ingredients: In a medium bowl, whisk together the all-purpose flour, poppy seeds, baking powder, and salt until well combined.
  3. Cream butter and sugar: In a separate large bowl, beat the softened butter and granulated sugar together for 3-5 minutes until the mixture is light, fluffy, and pale in color.
  4. Add eggs and lemon zest: Beat the eggs into the creamed butter mixture one at a time, ensuring each is fully incorporated before adding the next. Then mix in the lemon zest to infuse the batter with citrus flavor.
  5. Combine mixtures: Gradually add the dry ingredient mixture alternately with the whole milk to the wet ingredients, beginning and ending with the dry ingredients. Mix gently until just combined to avoid overmixing.
  6. Fill and bake: Spoon the batter into the prepared cupcake liners, filling each about two-thirds full. Bake for 18-20 minutes or until the cupcakes turn golden brown and a toothpick inserted in the center comes out clean.
  7. Prepare frosting: In a mixing bowl, beat the softened butter with powdered sugar, vanilla extract, and the mashed fresh blackberries until the frosting is creamy and smooth.
  8. Frost cupcakes: Once the cupcakes have completely cooled, generously frost them with the blackberry frosting. Garnish with whole blackberries on top if desired for an elegant finish.

Notes

  • Ensure eggs are at room temperature for better batter consistency.
  • Do not overmix the batter to maintain cupcake tenderness.
  • Let cupcakes cool completely before frosting to prevent frosting from melting.
  • For more intense blackberry flavor, let the mashed berries strain slightly to remove excess juice before mixing into frosting.
  • Store cupcakes in an airtight container refrigerated for up to 3 days.