Season the chuck roast with most of the dry minced onions, sea salt, garlic powder and pepper, then place in the Crock-Pot
Add the garlic cloves on top of the roast, then add the onion, potatoes, carrots and celery
Pour the beef broth and red wine into the slow cooker, cover, and cook for 5 to 6 hours on high or 8 to 10 hours on low. When done, roast should be above 160 degrees and fork tender and vegetables should be fully cooked and tender
Roast can be cooked on high for 5 to 6 hours or 8 to 10 hours or more on low. You can also cook on high until tender and switch to low until ready to eat.