Sourdough lemon poppy seed muffins are tender, sunny, and lightly tangy, with that classic lemon flavor and tiny poppy seed crunch. They’re an easy sourdough discard recipe that feels bakery-worthy with almost no effort.
Introduction
The biggest flavor booster here is rubbing lemon zest into the sugar. It releases lemon oils, so your muffins smell like a fresh lemony bakery.
These sourdough lemon poppy seed muffins are perfect for brunch, snacks, and make-ahead breakfasts. Add the glaze if you want that coffee shop vibe.
Why You’ll Love These Sourdough Lemon Poppy Seed Muffins
- Bright lemon flavor: Zest + juice makes them taste fresh.
- Uses sourdough discard: A tasty way to use starter.
- Tender crumb: Simple mixing, no mixer needed.
- Glaze option: Makes them feel extra special.
- Freezer-friendly: Easy meal prep muffins.
Ingredients for Sourdough Lemon Poppy Seed Muffins
Muffins
- All-purpose flour (2 cups): Structure.
- Granulated sugar (3/4 cup): Sweetness.
- Baking powder (2 teaspoons): Lift.
- Baking soda (1/2 teaspoon): Helps rise and browning.
- Salt (1/2 teaspoon): Balance.
- Poppy seeds (2 tablespoons): Crunch and classic look.
- Sourdough discard (1 cup): Tender texture and tang.
- Milk (1/2 cup): Smooth batter.
- Eggs (2 large): Structure.
- Unsalted butter (1/2 cup, melted): Richness.
- Vanilla extract (1 teaspoon): Warm flavor.
- Lemon zest (from 2 lemons): Big lemon flavor.
- Lemon juice (2 tablespoons): Brightness.
Simple Glaze (Optional)
- Powdered sugar (1 cup)
- Lemon juice (1–2 tablespoons)
- Pinch of salt
How to Make Sourdough Lemon Poppy Seed Muffins
Prep Time: 15 minutes
Bake Time: 18–22 minutes
Servings: 12 muffins
- 1. Preheat oven to 400°F and line a muffin tin.
- 2. Rub lemon zest into sugar in a large bowl until fragrant.
- 3. Whisk flour, baking powder, baking soda, salt, and poppy seeds into the sugar.
- 4. Whisk discard, milk, eggs, melted butter, vanilla, and lemon juice in a second bowl.
- 5. Stir wet into dry just until combined.
- 6. Bake 18–22 minutes until lightly golden and set.
- 7. Glaze cooled muffins if desired.
Reader Review: “So lemony and tender! The sourdough discard makes them extra soft and the glaze is perfect.”
Tips for Perfect Sourdough Lemon Poppy Seed Muffins
- Zest into sugar: Stronger lemon flavor.
- Don’t overmix: Keeps muffins tender.
- Glaze when cool: Prevents melting.
Variations & Substitutions
- Blueberry add-in: Fold in 1 cup blueberries.
- Orange poppy seed: Swap lemon for orange.
- Sugar top: Skip glaze and sprinkle coarse sugar before baking.
Storing & Reheating
- Fridge: 3–5 days.
- Freezer: Up to 2 months.
- Reheat: Warm gently at 325°F.
Serving Suggestions
- Coffee or tea
- Fresh berries
- Yogurt on the side
If you bake these sourdough lemon poppy seed muffins, leave a rating and tell me if you glazed them or kept them simple.