Fresh dill fronds on the plant. What It Is Dill is a feathery herb whose leaves and seeds are both used, though they have distinct culinary personalities. Flavor & Aroma Fresh dill is grassy, citrusy, and lightly anise-like; dill seed is warmer, earthier, and more pungent. How to Use It Pair fresh dill with fish, potatoes, cucumbers, eggs, yogurt, pickles, and creamy sauces. Add the leaves late in cooking. Buying & Storage Select bright green fronds with a fresh aroma. Refrig