Ingredients: 1 small shallot, cut into wedges 3/4 cup fresh flat-leaf parsley leaves 2 garlic cloves 1 tablespoon fresh oregano leaves 1 1/2 teaspoons kosher salt 1 teaspoon freshly cracked black pepper 3/4 cup extra-virgin olive oil 1/4 cup red wine vinegar 1/2 teaspoon red pepper flak…