Grilled Brown Sugar Sweet Potato Sticks Recipe Type: Side Dish Cuisine: American Author: Prickly Gourmet Prep time: 15 mins Cook time: 15 mins Total time: 30 mins Serves: 12 servings Ingredients 6 sweet potatoes 1 tablespoon butter 1/4 cup chopped walnuts 1/4 cup light brown sugar 1/2 teaspoon salt 1/4 teaspoon pepper 1/4 teaspoon allspice