Crock Pot Beef Stroganoff

Ingredients

• 2 ½ pound sirloin steam, trimmed and cubed
• 16 ounces baby bella mushrooms, quartered
• 1/2 medium onion, sliced
• 2 cloves garlic, minced
• 1 teaspoon kosher salt
• 1/2 teaspoon black pepper
• 3 tablespoons Worcestershire sauce
• 1 tablespoon dijon mustard
• 1 cup beef stock
• 1 tablespoon dried parsley
• 1 tablespoon cornstarch
• 2 tablespoons water
• 1 cup sour cream
• 4 ounces cream cheese, room temperature
• 12 ounces egg noodles or spaetzle