Brighten your day with these soft, citrusy Lemon Poppy Muffins topped with a buttery streusel and finished with a tangy lemon glaze. They’re easy to make and perfect for breakfast, brunch, or a sweet afternoon pick-me-up!

Why You’ll Love These Lemon Poppy Muffins
These muffins are everything you want in a lemon treat—light, moist, and packed with fresh lemon flavor. The poppy seeds add a little crunch, the streusel gives a bakery-style topping, and the lemon glaze? That’s the zesty cherry on top. They’re made with everyday ingredients, and you don’t even need a mixer!
Ingredients You’ll Need
For the Streusel Topping:
- ÂĽ cup all-purpose flour
- ÂĽ cup brown sugar
- Zest of 1 whole lemon
- 2 tbsp cold butter
For the Muffin Batter:
- ½ cup granulated sugar
- â…“ cup oil (canola or vegetable)
- 1 large egg
- ½ cup sour cream
- Zest and juice of 1 lemon
- ÂĽ cup milk
- 1 â…“ cups all-purpose flour
- ½ tsp baking powder
- ½ tsp salt
- ÂĽ tsp baking soda
- 2 tbsp poppy seeds
For the Lemon Glaze:
- Juice of 1 lemon
- ½ cup icing sugar
Step-by-Step Instructions
- Prep the Oven & Pan:
Preheat your oven to 375°F (190°C). Line a 12-cup muffin pan with paper liners. - Make the Streusel:
In a bowl, mix flour, brown sugar, and lemon zest. Cut in the cold butter with a fork until crumbly. Set aside. - Mix the Wet Ingredients:
In a large bowl, whisk together sugar, oil, egg, sour cream, lemon juice, and milk. - Add the Dry Ingredients:
Stir in flour, baking powder, salt, baking soda, lemon zest, and poppy seeds. Don’t overmix – a few lumps are fine. - Fill and Top:
Divide the batter evenly among muffin cups. Sprinkle a generous pinch of streusel on top of each muffin. - Bake:
Bake for 14–17 minutes or until a toothpick inserted in the center comes out clean. - Glaze It Up:
While the muffins cool on a rack, whisk together lemon juice and icing sugar until smooth. Drizzle over the cooled or slightly warm muffins.
Tips & Variations
- Make it extra lemony: Add ½ tsp lemon extract for more punch.
- Dairy-free option: Use dairy-free sour cream and plant-based milk.
- Storage: Store in an airtight container for up to 3 days or freeze for up to 2 months.
These Muffins Are Perfect For…
- Sunday brunch
- Spring picnics
- Easter breakfast
- Gifting to a lemon-lover friend
- Or just because you deserve a treat đź’›