Spicy Shrimp with Avocado and Arugula Salad Recipe

Name: Spicy Shrimp with Avocado and Arugula Salad Recipe
Ingredients: 7 tablespoons olive oil, divided; ⅛ teaspoon cayenne pepper; ½ teaspoon dried oregano; Kosher salt and freshly ground black pepper; 6 large peeled and deveined shrimp; 2 tablespoons fresh lemon juice from 1 lemon; 5 ounces baby arugula; 1 medium shallot, thinly sliced; 2 tablespoons toasted pine nuts; 1 ripe Hass avocado, sliced; 1 cup Sun Gold or cherry tomatoes, halved; 6 to 8 picked basil leaves, roughly chopped; 2 teaspoons fresh lime juice from about 1 lime