01 -
Boil the pasta based on the package directions. Drain it once done, then leave it aside.
02 -
Melt 2 tablespoons of butter in the same pot or another one. Stir in the flour, making sure there aren't any lumps. Slowly mix in the heavy cream.
03 -
Drop in the Boursin and cheddar. Mix it all together until you get a smooth, creamy texture. If it gets too thick, just stir in some milk—around 1/2 cup works for me.
04 -
Pour the cheesy sauce over your pasta. For an extra touch, melt 2 tablespoons of butter, toss in breadcrumbs, and toast them till golden, then sprinkle that on top.