Chicken Enchiladas I

INGREDIENTS

• 4 skinless, boneless chicken breast halves
• 1 onion, chopped
• 1/2 pint sour cream
• 1 cup shredded Cheddar cheese
• 1 tablespoon dried parsley
• 1/2 teaspoon dried oregano
• 1/2 teaspoon ground black pepper
• 1/2 teaspoon salt (optional)
• 1 (15 ounce) can tomato sauce
• 1/2 cup water
• 1 tablespoon chili powder
• 1/3 cup chopped green bell pepper
• 1 clove garlic, minced
• 8 (10 inch) flour tortillas
• 1 (12 ounce) jar taco sauce
• 3/4 cup shredded Cheddar cheese