Season chicken thighs with Worcestershire, minced garlic, dijon mustard, salt, garlic powder, onion powder, black pepper, and thyme
Add 100ml beef bone broth and rosemary sprig to slow cooker with seasoned chicken
Cook on High for 3-4 hours or Low for 4-5 hours
While chicken cooks, prepare caramelized onions by dicing 4 yellow onions and cooking with 2 tablespoons butter until caramelized
Add 32oz beef bone broth, 2 tablespoon Worcestershire, 1 tablespoon soy sauce, 1 tsp Dijon, and optional rosemary and thyme to caramelized onions
Blend 800g cottage cheese, 200g Gruyère, 75g parmigiano reggiano, and 380ml milk together
Mix cheese sauce with approximately ¾ of the caramelized onions
Cook 672g rigatoni to 50% doneness
Add cooked pasta and approximately 1 cup pasta water to slow cooker with chicken
Stir in cheese and caramelized onion sauce
Garnish with chopped chives and remaining ¼ of caramelized onions
Serve and enjoy
