Spinach Dip Pasta Bake

I made this dish with cooked bulk sausage.  I would recommend sticking with the suggested chicken or even ground turkey/chicken.  The sausage made for a meal that was too salty for my tastes.  Mrblocko and Blockette loved it though!

Cheesy Spinach Pasta Bake adapted from Crunchy Creamy Sweet
1 box tube pasta like penne or cavatappi
2 chicken breasts or 1 lb ground chicken/turkey-cooked
salt and pepper
2 T flour
1/2 c sour cream
4 oz. cream cheese, softened
1/4 c half and half or whole milk (I used skim)
1 pkg dry Ranch mix
5 oz. frozen spinach or half of a batch of fresh (I used a bag of fresh spinach)
1.25 c shredded mozzarella

spray 9x13 dish. Cook pasta per box. Drain. Dice chicken, season with salt and pepper. Sprinkle flour over chicken and toss to coat. Heat olive oil in a large skillet. Add chicken and cook until no longer pink. Meanwhile, in lg bowl, mix sour cream, cream cheese, Ranch mix, milk and spinach. Add cooked pasta and chicken to the spinach mixt and stir all together. Transfer to prepared dish. Top w cheese, bake 375F 10 min.  Broil 2-3 min to brown cheese.  Let stand at room temp 10 min before serving.