This easy slow cooker steak is in a creamy mushroom sauce. SHHHH, the secret ingredient is Musselman’s Apple Butter.
Mix the apple butter, mushroom soup, tomato sauce, Worcestershire sauce, salt and pepper in a large bowl.
Place onions in bottom of 3 1/2 to 4-quart slow cooker. Layer on top with half of the steak pieces and then half of the mushrooms. Pour half of the apple butter mixture over the top.
Repeat the layers; steak, mushrooms, and apple butter sauce.
Cook on Low heat setting 8 to 10 hours or until meat is fork tender.
Serve over noodles, pasta, or rice.