Crockpot Hot and Sour Soup

1/2 lb Lean pork, cut into strips
1 t Sesame oil
1/4 lb Fresh mushrooms, sliced
1/4 t Dried red pepper flakes
1 Can sliced water chestnuts
1 c Cubed firm tofu
1/2 c Bamboo shoots, sliced
2 c Chicken broth
2 T Soy sauce
2 c Water
2 T Rice wine vinegar
Green onions, chopped

In a slow cooker combine pork, mushrooms, water chestnuts, bamboo, vinegar, soy sauce, oil, pepper flakes, tofu, broth and water. Cover and cook on low for 7-8 hours. Serve hot, garnish with green onion.