Stew Good To Be True

2 lbs stew meat, cut into 1-inch cubes
3 cups peeled, cubed potatoes*
2 chopped carrots*
1-1/2 cups chopped onions*
2 cups tomato sauce
1 (10-3/4 oz) can beef broth, undiluted
2 cloves garlic, minced
1 Tbsp Dijon mustard
1 bay leaf
1-1/4 each tsp dried marjoram and thyme (optional)
1 tsp sugar
1/2 tsp each salt and black pepper
1 Tbsp cornstarch
1/4 cup chopped, fresh parsley

Combine all ingredients except cornstarch and parsley in a 3-quart or larger slow cooker. Cover and cook on Low setting for 9 to 10 hours. Stir occasionally.

Combine cornstarch with an equal amount water and stir until lump free. Add to stew and mix well. Cook for 1 more hour. Stir in parsley just before serving.