"This chicken casserole is creamy comfort food at its best. You do not need very many ingredients to make a delicious baked chicken and pasta casserole. This cheesy chicken and pasta casserole is sure to please picky eaters no matter their age. This Copycat Pioneer Woman Chicken Spaghetti is inspired by the chicken spaghetti that Ree Drummond makes for her family. The chicken and pasta are covered in mushroom and cheese sauce, and baked with chopped onions and pimentos. It has just the right amount of flavor, without being too bland or too spicy. This is also a great dish to bring to a potluck or picnic. Serve this recipe with a side of fresh salad and hot garlic bread, and everyone will be ready and eager to dig in...."