Pimento Cheese Soufflé

Name: Pimento Cheese Soufflé
Ingredients: Pan:; 1 teaspoon mayonnaise; ½ ounces coarsely grated sharp cheddar (about ¼ cup); Soufflé:; 2 tablespoons unsalted butter; 2 tablespoons all-purpose flour; 1 cup whole milk; 4 ounces mild cheddar, coarsely grated (about 1 packed cup); 2 ounces sharp cheddar, coarsely grated (about ½ packed cup); 1/4 cup drained and finely chopped pimentos; 1/4 cup thinly sliced chives; 1 teaspoon kosher salt; 1 teaspoon smoked paprika; 4 large egg yolks; 4 large egg whites