Grated zest and juice of 2 lemons 1/2 cup water 2 pounds coarse sea salt 1 pounds jumbo shell-on shrimp In a bowl, mix together the lemon, water, and salt. Spread a layer of the mixture in a baking dish and arrange shrimp on top. Cover with the rest of the mixture and pat down Preheat oven to 475 degrees and bake for 15 minutes, or until the salt crust is hard and golden. Crack crust and remove shrimp. Roasted Chipotle,lime, Aioli would be a perfect dipping sauce for these shrimp.