To fancy up these air fryer French fries, try one of the following spice combinations. Rosemary and lemon - before the final 5 minutes of cooking, toss the fries with 1 teaspoon minced fresh rosemary. Before serving, toss with 1 teaspoon grated lemon zest. Coriander and dill - before the final 5 minutes of cooking, toss the fries with 1 teaspoon ground coriander and 1/2 teaspoon ground pepper. Before serving, sprinkle with 1 teaspoon minced fresh dill.