For this recipe, however, we cook the shrimp separately with garlic, red and black pepper, and salt, then make the sauce and add the cooked shrimp at the very end just to warm it through.

Peel shrimp and devein, leaving tails intact. Reserve shells. Smash 1 clove garlic. In a medium bowl, toss shrimp with 2 tablespoons olive oil, ⅔ of the minced parsley, smashed garlic ...