Before You Begin
Preheat and prepare your cookware as needed. Cooking times and results times may vary depending on your equipment and ingredients.
Heat olive oil in a skillet over medium-high heat. Sear steaks 1–2 minutes per side until well browned.
Pour beef broth into the slow cooker.
Place steaks inside and sprinkle evenly with ranch seasoning and au jus mix.
Add pepperoncini peppers and a small amount of their juice.
Cover and cook on low for 6–8 hours until steaks are tender and reach a safe internal temperature of 145°F (63°C) or desired doneness.
Let rest 5 minutes before serving to help retain juices.Serve hot with cooking juices spooned over the top.