Shrimp and Fresh Herb Pizza

7 large, raw shrimp, peeled

5 tablespoons extra-virgin olive oil, divided

1/2 teaspoon salt

1/2 teaspoon freshly ground pepper

2 cloves garlic, minced or finely grated

Zest of 1 lemon

1/4 teaspoon crushed red pepper flakes

¼ cup chopped fresh mint

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