Citrus-Coriander Rub

In a small airtight container, combine lemon zest, orange zest, coriander, and pepper. Cover and shake well to combine. To store, refrigerate, up to 1 week.

To use, heat a grill or grill pan to medium-high. Clean and lightly oil hot grill. Toss 1 pound large shrimp, peeled and deveined, with 1/3 cup mixture. Thread onto skewers and brush lightly with vegetable oil. Grill until opaque throughout, 3 minutes per side.