You are here: Home » Recipes » Chili’s Steak Fajitas Slow Cooker Copycat Chili’s Steak Fajitas Slow Cooker Copycat Recipe by The Six Sisters from Six Sisters' Stuff Yield Make dinner easy with a crockpot and steak fajitas inspired by those at Chili's. Six Sisters PrintEmail Ingredients 1 1/2 pounds sirloin steak1 package dry onion soup mix2 cups water1 onion1 green pepper1 small can (4 oz) diced green chilis Soft tortillas Cheese, salsa, guacamole, sour cream, corn and diced tomatoes to top Instructions Cut sirloin steak into bite-size pieces. Place steak in slow cooker with chiles, soup mix, and water and cook on low for 6-8 hours. Slice onion and green pepper into strips and saute in olive oil. Using a slotted spoon, remove meat from crockpot and place meat, onions, green peppers, and other toppings on fajita. This recipe originally appeared as Slow Cooker Chili’s Steak Fajitas on sixsistersstuff.com.