Roast Beef with sprinkles

1 (2 1/2-3 lb) boneless chuck roast 2 tablespoons vegetable oil 1 teaspoon salt 1 teaspoon fresh ground black pepper 2 cups onions , sliced 2 cups celery ,[...]

1 tablespoon olive oil 1/2 onion , chopped 2 garlic cloves , minced 1 (12 ounce) jar beef gravy 1 (14 1/2 ounce) can diced tomatoes 1 tablespoon italian[...]

4 pounds beef roast boneless 1 teaspoon salt 1/2 teaspoon lemon pepper * 2 tablespoons vegetable oil 1 can tomato sauce * 2 each onions sliced 1 1/2 cups[...]