Beef Stew in Slow Cooker without ribs olive back

1/4 cup all-purpose flour 1/2 teaspoon kosher salt 1/2 teaspoon ground black pepper 1 teaspoon onion powder 1/2 teaspoon garlic powder 1 lb beef stew meat ,[...]

2 lbs beef roast , cubed into 1 in pieces 2 celery ribs , chopped 2 carrots , chopped 3 large potatoes , chopped 1 medium onion , chopped 4 -6 cups water 4 -6[...]