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Lemon Poppy Seed Cupcakes with Blackberry Frosting

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Lemon Poppy Seed Cupcakes with Blackberry Frosting are a delightful treat that combines zesty lemon flavor with a rich blackberry topping. These light and fluffy cupcakes, infused with poppy seeds, are perfect for any occasion—from celebrations to everyday indulgences. Each bite bursts with citrus goodness, while the creamy blackberry frosting adds a touch of sweetness that will leave everyone wanting more.

  • Total Time: 35 minutes
  • Yield: Approximately 12 servings 1x

Ingredients

Scale
  • 1 ½ cups all-purpose flour
  • 2 tsp baking powder
  • 2 tbsp poppy seeds
  • 1 cup granulated sugar
  • Zest and juice of 1 large lemon
  • 2 large eggs (room temperature)
  • ½ cup unsalted butter (softened)
  • ½ cup milk
  • 1 cup blackberries (fresh or frozen)
  • 3 cups powdered sugar
  • 1 tsp vanilla extract

Instructions

  1. Preheat your oven to 350°F (175°C) and line a muffin tin with cupcake liners.
  2. In a bowl, whisk together flour, baking powder, poppy seeds, and salt.
  3. In another bowl, cream the softened butter and granulated sugar until light and fluffy.
  4. Beat in eggs one by one, then add lemon zest, juice, and vanilla extract.
  5. Gradually mix in dry ingredients alternating with milk until just combined.
  6. Fill muffin tins two-thirds full with batter and bake for 18-20 minutes or until a toothpick comes out clean.
  7. For the frosting, puree blackberries in a blender. Cream butter with powdered sugar before mixing in the blackberry puree.
  8. Once cupcakes are cool, frost them generously and enjoy!
  • Author: Olivia Carter
  • Prep Time: 15 minutes
  • Cook Time: 20 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 cupcake (75g)
  • Calories: 250
  • Sugar: 25g
  • Sodium: 140mg
  • Fat: 10g
  • Saturated Fat: 6g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 37g
  • Fiber: 1g
  • Protein: 3g
  • Cholesterol: 40mg