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– 1 pound raw shrimp – 2 lemons – 1/2 teaspoon black pepper – 1/2 teaspoon cayenne – 1/2 teaspoon chili powder – 1/2 teaspoon kosher salt or sea salt – 4 tbsp olive oil – 3 garlic cloves – 1/2 cup butter – 1 teaspoon fresh parsley chopped