01 -
In a medium bowl, whisk together the dry Italian dressing mix, dry ranch dressing mix, and dry brown gravy mix with 1 cup of water until completely dissolved.
02 -
If desired, heat a nonstick skillet over medium-high heat. Sear the chuck roast on both sides for 2 to 3 minutes per side until browned.
03 -
Place the chuck roast into the slow cooker. Pour the prepared seasoning mixture evenly over the meat.
04 -
Cover with the lid and cook on low for 8 hours, or until the roast is fork-tender.