Enjoy a comforting and delicious meal with this Chicken Pasta Casserole recipe.
Preheat your oven to 350°F (175°C) and grease a 9x13-inch baking dish.
cook the pasta according to package instructions. In another pot, steam the frozen peas and diced carrots until tender.
In a skillet, melt the butter over medium heat. Add the diced onions and minced garlic. Saute until they become translucent and fragrant.
Sprinkle the flour over the sauteed onions and garlic. Stir to create a roux.
Gradually pour in the milk while stirring continuously. Cook until the mixture thickens.
Season the sauce with dried thyme, salt, and pepper. Then, stir in 1 1/2 cups of shredded cheddar cheese until it's fully melted and the sauce is smooth.