Beef Stroganoff

1 pound stew meat

1 medium onion chopped

2 tablespoons minced fresh garlic 
1 1/2 cups beef broth 
1 tablespoon Worcestershire sauce 
1 tablespoon Dijon mustard 
1 teaspoon garlic powder 
1/2 teaspoon onion powder 
2 tablespoons dried parsley (or 1/2 cup fresh parsley) 
1/2 teaspoon dried thyme
1 tsp salt
6 tablespoons flour
8 ounces sour cream

 Add all of the ingredients except for sour cream to your crockpot. Cook on low 6-8 hours. When ready to serve stir in sour cream. Serve over rice or noodles.