Shrimp with Potatoes and Tomatoes

Name: Shrimp with Potatoes and Tomatoes
Ingredients: 1 pound head-on jumbo shrimp; 6 tablespoon extra-virgin olive oil, divided; 2 medium shallots, minced (about 1/3 cup); 1 1/2 teaspoon seeded minced serrano chile (about 1 medium); 2 teaspoons dried oregano; 13 ounces baby Yukon Gold potatoes, quartered (about 2 cups); 1 garlic clove, thinly sliced (about 1 teaspoon); 1/2 cup white wine; 3 cups ripe cherry tomatoes (about 1 pound); 1 1/4 teaspoon kosher salt; 1/4 teaspoon ground white pepper; 1/2 cup torn fresh basil