The Preparation
Blanch broccoli florets in boiling salted water for 3-4 minutes.
Shock in ice bath and drain well.
Mix cream cheese, sour cream, cheddar, Parmesan, garlic, and Italian seasoning together.
Fold in blanched broccoli.
Transfer to a baking dish.
Bake at 350F for 20 minutes.
Crush Ritz crackers and mix with melted butter.
Top casserole with cracker mixture and return to oven until topping is golden.