Lemon Poppy Seed Muffins Recipe: Moist, Zesty Muffins in 30 Minutes

These Lemon Poppy Seed Muffins are bright, fluffy, and wonderfully lemony. They’re simple to make using sour cream and fresh lemon juice. Instead of a glaze, the tops are brushed with extra lemon juice after baking for a burst of fresh citrus flavor.

Looking for more easy muffin ideas? Try my Banana Muffins or Carrot Muffins next!

close up of lemon poppy seed muffin.

About This Recipe

I’d been planning to make lemon poppy seed muffins for a long time. When I finally gathered the ingredients I found two unopened bags of poppy seeds in my spice drawer—expired, but still there. I bought new ones anyway since I wanted to share the muffins with others.

These turned out even better than I expected: soft, tender, and perfectly lemony. The sour cream keeps the crumb moist, while a final brush of lemon juice on the hot muffin tops adds a clean, bright finish.

Key Ingredients

ingredients prepped in bowls.

All-purpose flour: Fluff the flour, then spoon and level it into the measuring cup to avoid packing too much in.

Poppy seeds: Adds the classic crunch and visual specks to these muffins.

Baking powder and baking soda: Baking soda reacts with the lemon juice for an initial lift while baking powder helps them rise fully in the oven.

Sour cream: Replacing milk with sour cream makes these extra moist. Plain yogurt can be used as an alternative.

Vegetable oil: Keeps the crumb tender and moist.

Fresh lemon juice and zest: Both juice and zest are used for concentrated lemon flavor. I brush the tops with additional lemon juice after baking for brightness.

Eggs: For structure and moisture.

Vanilla extract: Adds warmth and depth to the citrus notes.

Salt: Enhances all the flavors.

Instructions

dry mixture whisked in bowl.

STEP 1: In a medium bowl, whisk together the flour, poppy seeds, baking powder, and baking soda.

wet mixture whisked in bowl.

STEP 2: In a large bowl, whisk the sour cream, sugar, oil, lemon juice, lemon zest, eggs, vanilla, and salt until smooth.

batter whisked together in bowl.

STEP 3: Add the dry ingredients to the wet ingredients and mix until just combined. Avoid overmixing to keep the muffins tender.

batter scooped into muffin liners.

STEP 4: Spoon the batter into the liners, filling each cup to the top for a tall dome.

muffins after baking; golden brown tops.

STEP 5: Bake at 425°F for 5 minutes, then reduce the oven to 350°F and bake another 16–17 minutes, or until a toothpick inserted in the center comes out clean. Let the muffins cool in the pan for 5 minutes, then brush the tops with fresh lemon juice to brighten the flavor.

muffin with piece taken out of it to show the crumb.

📋 Recipe

close up of lemon poppy seed muffin.

Lemon Poppy Seed Muffins

Bright, fluffy, and perfectly lemony. These muffins are soft and moist thanks to sour cream and full of real lemon flavor from both juice and zest.
5 from 1 vote
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Prep Time 10
Cook Time 20
Total Time 30

Course Breakfast, Dessert
Cuisine American

Servings 12 muffins

Ingredients

  • 2 cups all purpose flour (spooned and levelled)
  • 2 tablespoons poppy seeds
  • 2 teaspoons baking powder
  • ½ teaspoon baking soda
  • 1 cup sour cream (or plain yogurt)
  • 1 cup granulated sugar
  • ½ cup vegetable oil
  • ¼ cup fresh lemon juice (plus more for brushing)
  • 1 tablespoon fresh lemon zest
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • ½ teaspoon salt

Instructions

  • Preheat your oven to 425°F and line a 12-cup muffin tray with liners or use baking spray.
  • Whisk the flour, poppy seeds, baking powder, and baking soda in a medium bowl.
  • In a large bowl, whisk sour cream, sugar, oil, lemon juice, lemon zest, eggs, vanilla, and salt until smooth.
  • Add the dry ingredients to the wet and mix until just combined.
  • Spoon batter into the muffin cups, filling to the top.
  • Bake at 425°F for 5 minutes, then lower to 350°F and bake 16–17 more minutes or until a toothpick comes out clean.
  • Cool in the pan 5 minutes, then brush the tops with fresh lemon juice.
Nutrition information is calculated using an ingredient database and should be considered an estimate.

Did you make this?Let me know how it was!