Grate zucchini and salt it 15 minutes before mixing, then squeeze out excess moisture with a clean kitchen towel to prevent soggy muffins and ensure the perfect tender crumb.

Use both fresh lemon zest and juice plus lemon extract for layered citrus complexity, and consider adding an extra 1/2 teaspoon of zest to the dry ingredients for concentrated bursts of flavor.

Soak poppy seeds in the milk mixture for 5 minutes before combining with other ingredients to hydrate them and unlock deeper, more pronounced nutty flavors.

Use neutral-flavored oils like canola or vegetable oil rather than butter to achieve maximum moisture retention and that signature ultra-tender crumb texture.

Fold ingredients together just until combined—overmixing develops gluten and creates tough, dense muffins instead of the light, delicate crumb this recipe is known for.