Gram's Irish Stew

Heat the oil in a skillet over medium-high heat. Add the beef to the oil and season with the sage; cook the beef until browned on all sides; drain.

Place beef potatoes carrots mushrooms onion celery seed Worcestershire sauce pepper and beef bouillon in a slow cooker; season with salt. Pour enough water over the mixture to cover. Set slow cooker to HIGH and cover. Cook for 4 to 5 hours stirring occasionally.

Whisk together the cornstarch and warm water in a small bowl until smooth; stir through the stew. Allow the stew to cook until thickened 15 to 20 minutes.