Use this zesty spice mix for sprinkling over the shellfish, corn, and potatoes.
Ingredients
2 dried chiles de árbol, stemmed
4 teaspoons coarse sea salt
4 teaspoons finely grated lemon zest
4 teaspoons fresh thyme leaves
Ingredient Info: Chiles de árbol are available at better supermarkets and at Latin markets.
Directions
Pulse chiles in a spice grinder until coarsely ground. Transfer ground chiles to a small bowl and add salt. Scatter lemon zest on a 6x6" piece of parchment paper and microwave on high for 1 minute. Add thyme to parchment and microwave until dry, about 1 minute 30 seconds (time will vary). Let cool and lightly crush zest and thyme; combine with ground chiles and salt. DO AHEAD: Spice mix may be made 1 week ahead. Store airtight at room temperature.