Real Simple Food Recipe Collections & Favorites The Best Burger Recipes The Best Burger Recipes Warmer days call for delicious burgers piled high with creative toppers, like mashed avocado and tangy fennel slaw. By Real Simple Editors Updated May 08, 2014 Advertisement FB Tweet More Pinterest Email Send Text Message Print Spiced Pork Burgers With Grilled Peppers and Provolone Credit: Marcus Nilsson Get the recipes.