01 -
Boil the pasta following box directions. Drain and put back in pot with a tablespoon of butter so it won't stick together. Get your oven warming to 375°F.
02 -
Grab a big pot and melt the butter over medium flame. When it's all melted, mix in flour with a whisk and let it cook about 2-3 minutes till it looks slightly golden.
03 -
Pour milk in bit by bit, whisking the whole time. Keep going until everything bubbles gently and gets thick, which takes around 10 minutes.
04 -
Turn the heat down low and mix in salt, paprika, pepper, spicy sauce, and 4 cups of the cheddar. Keep stirring until all cheese melts and you've got a smooth sauce.
05 -
Pour the cheese sauce over your cooked pasta and stir so every single noodle gets covered with cheesy goodness.
06 -
Scoop everything into your baking dish and sprinkle the last cup of cheddar evenly across the top.
07 -
Pop it in the oven for 25-30 minutes, then switch to broil for 2-3 minutes to get that nice golden crust on top.