Add paprika and the dry onion soup mix inside a large resealable bag. Shake the bag until well blended.

Add the meat, then shake the bag again until well coated by the seasonings.

Apply cooking spray in a 7-quart crockpot.

Lay the meat into the prepared crockpot.

Add the onion, carrots, and potato slices over the meat.

In a mixing bowl, add ketchup and cream of celery soup. Stir until well blended.

Add the mixture on top of the veggies and meat.

Cover the pot, then cook everything for about 8 hours on a low setting.

Remove the lid, then stir everything until well blended.

Serve right away and enjoy!