Beef, Bean, and Barley Stew

Ingredients:
1lb beef chuck or other stew meat
1 tsp salt
1/4 tsp black pepper
1 onion, diced
4 celery ribs, diced (include the leaves)
4 C water
1 can diced tomatoes (14.5 oz)
1/2 C barley, uncooked
1 can kidney beans
8 C chopped swiss chard
1 tsp dried rosemary
1 tsp dried thyme

Directions:
Preheat oven to 325 F
In a large ovenproof pot with lid or dutch oven, heat oil and brown meat while on the stovetop. Salt and pepper to taste.
Add remaining ingredients and bring to a boil. Cover with lid. Place in the oven and bake for 1 hour.