For Stove Top Heat oil in a large skillet over medium-high heat. Season the cubed steaks on both sides with salt and pepper.
Reduce the skillet to medium heat and add in the onion. Cook until translucent, about 5-8 minutes. Add in the mushroom soup and the beef broth. Whisk to combine.
For Crockpot Heat the oil in a large skillet over medium high heat. Season the cubed steaks on both sides with salt and pepper. Sear both sides of the cube steak in the hot skillet.
About 3 minutes on each side. Remove the steaks from the skillet and set aside. Reduce the skillet to medium heat and add in the onion. Cook until translucent, about 5-8 minutes.
Add cooked onions to the crockpot with the mushroom soup and the beef broth. Whisk to combine and add the steaks to the crockpot, submerging them in the gravy. Cook on high for 4 hours, low for 8 hours, or until the steaks are tender.
To Serve Serve this tender steak and gravy recipe with rice, creamy mashed potatoes, or egg noodles. For low carb, use cauliflower rice or mashed cauliflower.