01 -
In a 5-quart slow cooker, whisk together dry onion soup mix, cream of mushroom soup, and beef broth.
02 -
Cut beef into 1-inch cubes and season evenly with lemon pepper seasoning.
03 -
Add the seasoned beef cubes to the slow cooker and stir to combine. Cover and cook on low for 6 to 8 hours until meat is tender.
04 -
In a medium saucepan, melt butter over medium heat. Whisk in flour until smooth and cook for 1–2 minutes to form a roux.
05 -
Remove beef tips from slow cooker and set aside. Measure 2 cups of cooking liquid and gradually whisk it into the roux. Increase heat to medium-high and whisk constantly until gravy thickens.
06 -
Return thickened gravy to the slow cooker, add beef tips back in, and stir well. Serve hot over rice, mashed potatoes, or egg noodles.