Season the roast with salt, pepper, garlic powder & paprika
Put 1 Tbsp canola in a skillet and heat on med-high for about 2-3 minutes.
Sear the roast on both sides.
Place half the onions and carrots on the bottom of the slow cooker.
Next, place the chuck roast on top of the vegetables.
Place remaining vegetables on top and around the chuck roast.
Mix dry onion soup mix and gravy mix in a bowl and add 2 cups of water. Mix with a fork or a whisk until lumps are gone.
Pour over the roast.
Cover with a lid and cook on low for 8 hours or on high 4-5 hours.
Shred meat slightly with two forks, serve hot.