French onion soup lovers will appreciate this French Onion chicken and pasta casserole. It's made with rotisserie chicken to make your life easier, sweet onions and fettuccine pasta. Yum.
8 oz. uncooked fettuccine pasta, broken into thirds
1/4 c. butter
6 c. halved and thinly sliced sweet onions, from about 2 large onions
1 T. freshly chopped thyme leaves
1/4 t. salt
1/4 t. pepper
2 T. all-purpose flour
2 1/4 c. beef flavored broth/stock
2 c. shredded deli rotisserie chicken
2 c./8 oz. shredded Swiss cheese or more to taste
Topping:
2 T. butter, melted
1 c. Italian style panko breadcrumbs
Preheat oven to 350 degrees. Spray 13x9 inch/3 quart glass baking dish with non-stick cooking spray; set aside.
Cook pasta as directed on package, using the minimum cooking time; drain.
In a 12 inch non-stick skillet, heat 1/4 c. butter over medium-high heat; add onions, thyme, salt and pepper; cook 11 - 12 minutes, stirring occasionally, until onions are tender. Reduce heat to medium; cook 10 - 12 minutes, stirring occasionally, until onions are caramelized.
Sprinkle flour over onions in the skillet; cook and stir about 1 minute; stir in broth/stock; heat to boiling, stirring constantly; simmer 1 - 2 minutes or until slightly thickened. Remove from heat; stir in chicken and cooked pasta; mix to combine. Add half of the mixture to the baking dish; sprinkle with half of the cheese; top with remaining pasta mixture, then remaining cheese. Cover; bake 20 minutes.
In a small bowl, mix together Topping ingredients.
Remove cover; sprinkle on pasta mixture; bake 5 - 10 minutes or until topping is golden brown and mixture is heated through.
8 servings.